diff --git a/client/package-lock.json b/client/package-lock.json
index aa536b8..9f30447 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -181,6 +181,35 @@
         "recompose": "^0.26.0 || ^0.27.0"
       }
     },
+    "@sindresorhus/is": {
+      "version": "0.14.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.14.0.tgz",
+      "integrity": "sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ=="
+    },
+    "@szmarczak/http-timer": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@szmarczak/http-timer/-/http-timer-1.1.2.tgz",
+      "integrity": "sha512-XIB2XbzHTN6ieIjfIMV9hlVcfPU26s2vafYWQcZHWXHOxiaRZYEDKEwdl129Zyg50+foYV2jCgtrqSA6qNuNSA==",
+      "requires": {
+        "defer-to-connect": "^1.0.1"
+      }
+    },
+    "@types/bignumber.js": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/@types/bignumber.js/-/bignumber.js-5.0.0.tgz",
+      "integrity": "sha512-0DH7aPGCClywOFaxxjE6UwpN2kQYe9LwuDQMv+zYA97j5GkOMo8e66LYT+a8JYU7jfmUFRZLa9KycxHDsKXJCA==",
+      "requires": {
+        "bignumber.js": "*"
+      }
+    },
+    "@types/bn.js": {
+      "version": "4.11.5",
+      "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-4.11.5.tgz",
+      "integrity": "sha512-AEAZcIZga0JgVMHNtl1CprA/hXX7/wPt79AgR4XqaDt7jyj3QWYw6LPoOiznPtugDmlubUnAahMs2PFxGcQrng==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/jss": {
       "version": "9.5.4",
       "resolved": "https://registry.npmjs.org/@types/jss/-/jss-9.5.4.tgz",
@@ -190,6 +219,11 @@
         "indefinite-observable": "^1.0.1"
       }
     },
+    "@types/node": {
+      "version": "12.12.22",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.22.tgz",
+      "integrity": "sha512-r5i93jqbPWGXYXxianGATOxTelkp6ih/U0WVnvaqAvTqM+0U6J3kw6Xk6uq/dWNRkEVw/0SLcO5ORXbVNz4FMQ=="
+    },
     "@types/react": {
       "version": "16.4.7",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-16.4.7.tgz",
@@ -206,6 +240,69 @@
         "@types/react": "*"
       }
     },
+    "@web3-js/scrypt-shim": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/@web3-js/scrypt-shim/-/scrypt-shim-0.1.0.tgz",
+      "integrity": "sha512-ZtZeWCc/s0nMcdx/+rZwY1EcuRdemOK9ag21ty9UsHkFxsNb/AaoucUz0iPuyGe0Ku+PFuRmWZG7Z7462p9xPw==",
+      "requires": {
+        "scryptsy": "^2.1.0",
+        "semver": "^6.3.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
+        }
+      }
+    },
+    "@web3-js/websocket": {
+      "version": "1.0.30",
+      "resolved": "https://registry.npmjs.org/@web3-js/websocket/-/websocket-1.0.30.tgz",
+      "integrity": "sha512-fDwrD47MiDrzcJdSeTLF75aCcxVVt8B1N74rA+vh2XCAvFy4tEWJjtnUtj2QG7/zlQ6g9cQ88bZFBxwd9/FmtA==",
+      "requires": {
+        "debug": "^2.2.0",
+        "es5-ext": "^0.10.50",
+        "nan": "^2.14.0",
+        "typedarray-to-buffer": "^3.1.5",
+        "yaeti": "^0.0.6"
+      },
+      "dependencies": {
+        "d": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
+          "integrity": "sha512-m62ShEObQ39CfralilEQRjH6oAMtNCV1xJyEx5LpRYUVN+EviphDgUc/F3hnYbADmkiNs67Y+3ylmlG7Lnu+FA==",
+          "requires": {
+            "es5-ext": "^0.10.50",
+            "type": "^1.0.1"
+          }
+        },
+        "es5-ext": {
+          "version": "0.10.53",
+          "resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.53.tgz",
+          "integrity": "sha512-Xs2Stw6NiNHWypzRTY1MtaG/uJlwCk8kH81920ma8mvN8Xq1gsfhZvpkImLQArw8AHnv8MT2I45J3c0R8slE+Q==",
+          "requires": {
+            "es6-iterator": "~2.0.3",
+            "es6-symbol": "~3.1.3",
+            "next-tick": "~1.0.0"
+          }
+        },
+        "es6-symbol": {
+          "version": "3.1.3",
+          "resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.1.3.tgz",
+          "integrity": "sha512-NJ6Yn3FuDinBaBRWl/q5X/s4koRHBrgKAu+yGI6JCBeiu3qrcbJhwT2GeR/EXVfylRk8dpQVJoLEFhK+Mu31NA==",
+          "requires": {
+            "d": "^1.0.1",
+            "ext": "^1.1.2"
+          }
+        },
+        "nan": {
+          "version": "2.14.0",
+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
+          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg=="
+        }
+      }
+    },
     "abab": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/abab/-/abab-1.0.4.tgz",
@@ -250,6 +347,11 @@
       "resolved": "https://registry.npmjs.org/address/-/address-1.0.2.tgz",
       "integrity": "sha1-SACB6CtYe6MZRZ/vUS9Rb+A9WK8="
     },
+    "aes-js": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/aes-js/-/aes-js-3.0.0.tgz",
+      "integrity": "sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0="
+    },
     "ajv": {
       "version": "5.5.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
@@ -291,11 +393,6 @@
       "resolved": "https://registry.npmjs.org/alphanum-sort/-/alphanum-sort-1.0.2.tgz",
       "integrity": "sha1-l6ERlkmyEa0zaR2fn0hqjsn74KM="
     },
-    "amdefine": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
-      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU="
-    },
     "anser": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/anser/-/anser-1.4.1.tgz",
@@ -332,6 +429,11 @@
         "color-convert": "^1.9.0"
       }
     },
+    "any-promise": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
+      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
+    },
     "anymatch": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-1.3.2.tgz",
@@ -583,6 +685,11 @@
       "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.1.tgz",
       "integrity": "sha1-GdOGodntxufByF04iu28xW0zYC0="
     },
+    "async-limiter": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
+    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -2199,11 +2306,40 @@
       "resolved": "https://registry.npmjs.org/big.js/-/big.js-3.2.0.tgz",
       "integrity": "sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q=="
     },
+    "bignumber.js": {
+      "version": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
+      "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git"
+    },
     "binary-extensions": {
       "version": "1.11.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.11.0.tgz",
       "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU="
     },
+    "bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
+    "bip66": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/bip66/-/bip66-1.1.5.tgz",
+      "integrity": "sha1-AfqHSHhcpwlV1QESF9GzE5lpyiI=",
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "bl": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
+      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+      "requires": {
+        "readable-stream": "^2.3.5",
+        "safe-buffer": "^5.1.1"
+      }
+    },
     "bluebird": {
       "version": "3.5.1",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
@@ -2490,6 +2626,30 @@
         }
       }
     },
+    "buffer-alloc": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
+      "integrity": "sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==",
+      "requires": {
+        "buffer-alloc-unsafe": "^1.1.0",
+        "buffer-fill": "^1.0.0"
+      }
+    },
+    "buffer-alloc-unsafe": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz",
+      "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg=="
+    },
+    "buffer-crc32": {
+      "version": "0.2.13",
+      "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
+      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI="
+    },
+    "buffer-fill": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-1.0.0.tgz",
+      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw="
+    },
     "buffer-from": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
@@ -2500,6 +2660,11 @@
       "resolved": "https://registry.npmjs.org/buffer-indexof/-/buffer-indexof-1.1.1.tgz",
       "integrity": "sha512-4/rOEg86jivtPTeOUUT61jJO1Ya1TrR/OkqCSZDyq84WJh3LuuiphBYJN+fm5xufIk4XAFcEwte/8WzC8If/1g=="
     },
+    "buffer-to-arraybuffer": {
+      "version": "0.0.5",
+      "resolved": "https://registry.npmjs.org/buffer-to-arraybuffer/-/buffer-to-arraybuffer-0.0.5.tgz",
+      "integrity": "sha1-YGSkD6dutDxyOrqe+PbhIW0QURo="
+    },
     "buffer-xor": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz",
@@ -2536,6 +2701,40 @@
         "unset-value": "^1.0.0"
       }
     },
+    "cacheable-request": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/cacheable-request/-/cacheable-request-6.1.0.tgz",
+      "integrity": "sha512-Oj3cAGPCqOZX7Rz64Uny2GYAZNliQSqfbePrgAQ1wKAihYmCUnraBtJtKcGR4xz7wF+LoJC+ssFZvv5BgF9Igg==",
+      "requires": {
+        "clone-response": "^1.0.2",
+        "get-stream": "^5.1.0",
+        "http-cache-semantics": "^4.0.0",
+        "keyv": "^3.0.0",
+        "lowercase-keys": "^2.0.0",
+        "normalize-url": "^4.1.0",
+        "responselike": "^1.0.2"
+      },
+      "dependencies": {
+        "get-stream": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-5.1.0.tgz",
+          "integrity": "sha512-EXr1FOzrzTfGeL0gQdeFEvOMm2mzMOglyiOXSTpPC+iAjAKftbr3jpCMWynogwYnM+eSj9sHGc6wjIcDvYiygw==",
+          "requires": {
+            "pump": "^3.0.0"
+          }
+        },
+        "lowercase-keys": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/lowercase-keys/-/lowercase-keys-2.0.0.tgz",
+          "integrity": "sha512-tqNXrS78oMOE73NMxK4EMLQsQowWf8jKooH9g7xPavRT706R6bkQJ6DY2Te7QukaZsulxa30wQ7bk0pm4XiHmA=="
+        },
+        "normalize-url": {
+          "version": "4.5.0",
+          "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-4.5.0.tgz",
+          "integrity": "sha512-2s47yzUxdexf1OhyRi4Em83iQk0aPvwTddtFz4hnSSw9dCEsLEGf6SwIO8ss/19S9iBb5sJaOuTvTGDeZI00BQ=="
+        }
+      }
+    },
     "caller-path": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz",
@@ -2698,7 +2897,8 @@
             },
             "ansi-regex": {
               "version": "2.1.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "aproba": {
               "version": "1.2.0",
@@ -3063,7 +3263,8 @@
             },
             "safe-buffer": {
               "version": "5.1.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "safer-buffer": {
               "version": "2.1.2",
@@ -3111,6 +3312,7 @@
             "strip-ansi": {
               "version": "3.0.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
               }
@@ -3149,11 +3351,13 @@
             },
             "wrappy": {
               "version": "1.0.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "yallist": {
               "version": "3.0.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             }
           }
         },
@@ -3191,6 +3395,11 @@
         }
       }
     },
+    "chownr": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.3.tgz",
+      "integrity": "sha512-i70fVHhmV3DtTl6nqvZOnIjbY0Pe4kAUjwHj8z0zAdgBtYrJyYwLKCCuRBQ5ppkyL0AkN7HKRnETdmdp1zqNXw=="
+    },
     "ci-info": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.1.3.tgz",
@@ -3299,6 +3508,14 @@
       "resolved": "https://registry.npmjs.org/clone/-/clone-1.0.4.tgz",
       "integrity": "sha1-2jCcwmPfFZlMaIypAheco8fNfH4="
     },
+    "clone-response": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/clone-response/-/clone-response-1.0.2.tgz",
+      "integrity": "sha1-0dyXOSAxTfZ/vrlCI7TuNQI56Ws=",
+      "requires": {
+        "mimic-response": "^1.0.0"
+      }
+    },
     "co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
@@ -3504,6 +3721,11 @@
       "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
       "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
     },
+    "cookiejar": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/cookiejar/-/cookiejar-2.1.2.tgz",
+      "integrity": "sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA=="
+    },
     "copy-descriptor": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz",
@@ -3519,6 +3741,15 @@
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
+    "cors": {
+      "version": "2.8.5",
+      "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz",
+      "integrity": "sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==",
+      "requires": {
+        "object-assign": "^4",
+        "vary": "^1"
+      }
+    },
     "create-ecdh": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.3.tgz",
@@ -3558,6 +3789,31 @@
         "capture-stack-trace": "^1.0.0"
       }
     },
+    "create-hash": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
+      "integrity": "sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==",
+      "requires": {
+        "cipher-base": "^1.0.1",
+        "inherits": "^2.0.1",
+        "md5.js": "^1.3.4",
+        "ripemd160": "^2.0.1",
+        "sha.js": "^2.4.0"
+      }
+    },
+    "create-hmac": {
+      "version": "1.1.7",
+      "resolved": "https://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
+      "integrity": "sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==",
+      "requires": {
+        "cipher-base": "^1.0.3",
+        "create-hash": "^1.1.0",
+        "inherits": "^2.0.1",
+        "ripemd160": "^2.0.0",
+        "safe-buffer": "^5.0.1",
+        "sha.js": "^2.4.8"
+      }
+    },
     "crypto-browserify": {
       "version": "3.12.0",
       "resolved": "https://registry.npmjs.org/crypto-browserify/-/crypto-browserify-3.12.0.tgz",
@@ -3969,6 +4225,95 @@
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
     },
+    "decompress": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/decompress/-/decompress-4.2.0.tgz",
+      "integrity": "sha1-eu3YVCflqS2s/lVnSnxQXpbQH50=",
+      "requires": {
+        "decompress-tar": "^4.0.0",
+        "decompress-tarbz2": "^4.0.0",
+        "decompress-targz": "^4.0.0",
+        "decompress-unzip": "^4.0.1",
+        "graceful-fs": "^4.1.10",
+        "make-dir": "^1.0.0",
+        "pify": "^2.3.0",
+        "strip-dirs": "^2.0.0"
+      }
+    },
+    "decompress-response": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-3.3.0.tgz",
+      "integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
+      "requires": {
+        "mimic-response": "^1.0.0"
+      }
+    },
+    "decompress-tar": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/decompress-tar/-/decompress-tar-4.1.1.tgz",
+      "integrity": "sha512-JdJMaCrGpB5fESVyxwpCx4Jdj2AagLmv3y58Qy4GE6HMVjWz1FeVQk1Ct4Kye7PftcdOo/7U7UKzYBJgqnGeUQ==",
+      "requires": {
+        "file-type": "^5.2.0",
+        "is-stream": "^1.1.0",
+        "tar-stream": "^1.5.2"
+      }
+    },
+    "decompress-tarbz2": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/decompress-tarbz2/-/decompress-tarbz2-4.1.1.tgz",
+      "integrity": "sha512-s88xLzf1r81ICXLAVQVzaN6ZmX4A6U4z2nMbOwobxkLoIIfjVMBg7TeguTUXkKeXni795B6y5rnvDw7rxhAq9A==",
+      "requires": {
+        "decompress-tar": "^4.1.0",
+        "file-type": "^6.1.0",
+        "is-stream": "^1.1.0",
+        "seek-bzip": "^1.0.5",
+        "unbzip2-stream": "^1.0.9"
+      },
+      "dependencies": {
+        "file-type": {
+          "version": "6.2.0",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-6.2.0.tgz",
+          "integrity": "sha512-YPcTBDV+2Tm0VqjybVd32MHdlEGAtuxS3VAYsumFokDSMG+ROT5wawGlnHDoz7bfMcMDt9hxuXvXwoKUx2fkOg=="
+        }
+      }
+    },
+    "decompress-targz": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/decompress-targz/-/decompress-targz-4.1.1.tgz",
+      "integrity": "sha512-4z81Znfr6chWnRDNfFNqLwPvm4db3WuZkqV+UgXQzSngG3CEKdBkw5jrv3axjjL96glyiiKjsxJG3X6WBZwX3w==",
+      "requires": {
+        "decompress-tar": "^4.1.1",
+        "file-type": "^5.2.0",
+        "is-stream": "^1.1.0"
+      }
+    },
+    "decompress-unzip": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/decompress-unzip/-/decompress-unzip-4.0.1.tgz",
+      "integrity": "sha1-3qrM39FK6vhVePczroIQ+bSEj2k=",
+      "requires": {
+        "file-type": "^3.8.0",
+        "get-stream": "^2.2.0",
+        "pify": "^2.3.0",
+        "yauzl": "^2.4.2"
+      },
+      "dependencies": {
+        "file-type": {
+          "version": "3.9.0",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
+          "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek="
+        },
+        "get-stream": {
+          "version": "2.3.1",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
+          "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4=",
+          "requires": {
+            "object-assign": "^4.0.1",
+            "pinkie-promise": "^2.0.0"
+          }
+        }
+      }
+    },
     "deep-equal": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/deep-equal/-/deep-equal-1.0.1.tgz",
@@ -4004,6 +4349,11 @@
         }
       }
     },
+    "defer-to-connect": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/defer-to-connect/-/defer-to-connect-1.1.1.tgz",
+      "integrity": "sha512-J7thop4u3mRTkYRQ+Vpfwy2G5Ehoy82I14+14W4YMDLKdWloI9gSzRbV30s/NckQGVJtPkWNcW4oMAUigTdqiQ=="
+    },
     "define-properties": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.2.tgz",
@@ -4180,6 +4530,11 @@
         "urijs": "^1.16.1"
       }
     },
+    "dom-walk": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/dom-walk/-/dom-walk-0.1.1.tgz",
+      "integrity": "sha1-ZyIm3HTI95mtNTB9+TaroRrNYBg="
+    },
     "domain-browser": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/domain-browser/-/domain-browser-1.2.0.tgz",
@@ -4225,6 +4580,16 @@
       "resolved": "https://registry.npmjs.org/dotenv-expand/-/dotenv-expand-4.2.0.tgz",
       "integrity": "sha1-3vHxyl1gWdJKdm5YeULCEQbOEnU="
     },
+    "drbg.js": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/drbg.js/-/drbg.js-1.0.1.tgz",
+      "integrity": "sha1-Pja2xCs3BDgjzbwzLVjzHiRFSAs=",
+      "requires": {
+        "browserify-aes": "^1.0.6",
+        "create-hash": "^1.1.2",
+        "create-hmac": "^1.1.4"
+      }
+    },
     "duplexer": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
@@ -4466,6 +4831,14 @@
         "iconv-lite": "~0.4.13"
       }
     },
+    "end-of-stream": {
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
+      "integrity": "sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==",
+      "requires": {
+        "once": "^1.4.0"
+      }
+    },
     "enhanced-resolve": {
       "version": "3.4.1",
       "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-3.4.1.tgz",
@@ -4745,6 +5118,137 @@
       "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
       "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
     },
+    "eth-ens-namehash": {
+      "version": "2.0.8",
+      "resolved": "https://registry.npmjs.org/eth-ens-namehash/-/eth-ens-namehash-2.0.8.tgz",
+      "integrity": "sha1-IprEbsqG1S4MmR58sq74P/D2i88=",
+      "requires": {
+        "idna-uts46-hx": "^2.3.1",
+        "js-sha3": "^0.5.7"
+      },
+      "dependencies": {
+        "js-sha3": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
+          "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
+        }
+      }
+    },
+    "eth-lib": {
+      "version": "0.1.29",
+      "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.1.29.tgz",
+      "integrity": "sha512-bfttrr3/7gG4E02HoWTDUcDDslN003OlOoBxk9virpAZQ1ja/jDgwkWB8QfJF7ojuEowrqy+lzp9VcJG7/k5bQ==",
+      "requires": {
+        "bn.js": "^4.11.6",
+        "elliptic": "^6.4.0",
+        "nano-json-stream-parser": "^0.1.2",
+        "servify": "^0.1.12",
+        "ws": "^3.0.0",
+        "xhr-request-promise": "^0.1.2"
+      }
+    },
+    "ethereum-bloom-filters": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.6.tgz",
+      "integrity": "sha512-dE9CGNzgOOsdh7msZirvv8qjHtnHpvBlKe2647kM8v+yeF71IRso55jpojemvHV+jMjr48irPWxMRaHuOWzAFA==",
+      "requires": {
+        "js-sha3": "^0.8.0"
+      },
+      "dependencies": {
+        "js-sha3": {
+          "version": "0.8.0",
+          "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.8.0.tgz",
+          "integrity": "sha512-gF1cRrHhIzNfToc802P800N8PpXS+evLLXfsVpowqmAFR9uwbi89WvXg2QspOmXL8QL86J4T1EpFu+yUkwJY3Q=="
+        }
+      }
+    },
+    "ethereumjs-common": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/ethereumjs-common/-/ethereumjs-common-1.5.0.tgz",
+      "integrity": "sha512-SZOjgK1356hIY7MRj3/ma5qtfr/4B5BL+G4rP/XSMYr2z1H5el4RX5GReYCKmQmYI/nSBmRnwrZ17IfHuG0viQ=="
+    },
+    "ethereumjs-tx": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ethereumjs-tx/-/ethereumjs-tx-2.1.2.tgz",
+      "integrity": "sha512-zZEK1onCeiORb0wyCXUvg94Ve5It/K6GD1K+26KfFKodiBiS6d9lfCXlUKGBBdQ+bv7Day+JK0tj1K+BeNFRAw==",
+      "requires": {
+        "ethereumjs-common": "^1.5.0",
+        "ethereumjs-util": "^6.0.0"
+      }
+    },
+    "ethereumjs-util": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-6.2.0.tgz",
+      "integrity": "sha512-vb0XN9J2QGdZGIEKG2vXM+kUdEivUfU6Wmi5y0cg+LRhDYKnXIZ/Lz7XjFbHRR9VIKq2lVGLzGBkA++y2nOdOQ==",
+      "requires": {
+        "@types/bn.js": "^4.11.3",
+        "bn.js": "^4.11.0",
+        "create-hash": "^1.1.2",
+        "ethjs-util": "0.1.6",
+        "keccak": "^2.0.0",
+        "rlp": "^2.2.3",
+        "secp256k1": "^3.0.1"
+      }
+    },
+    "ethers": {
+      "version": "4.0.0-beta.3",
+      "resolved": "https://registry.npmjs.org/ethers/-/ethers-4.0.0-beta.3.tgz",
+      "integrity": "sha512-YYPogooSknTwvHg3+Mv71gM/3Wcrx+ZpCzarBj3mqs9njjRkrOo2/eufzhHloOCo3JSoNI4TQJJ6yU5ABm3Uog==",
+      "requires": {
+        "@types/node": "^10.3.2",
+        "aes-js": "3.0.0",
+        "bn.js": "^4.4.0",
+        "elliptic": "6.3.3",
+        "hash.js": "1.1.3",
+        "js-sha3": "0.5.7",
+        "scrypt-js": "2.0.3",
+        "setimmediate": "1.0.4",
+        "uuid": "2.0.1",
+        "xmlhttprequest": "1.8.0"
+      },
+      "dependencies": {
+        "@types/node": {
+          "version": "10.17.13",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.13.tgz",
+          "integrity": "sha512-pMCcqU2zT4TjqYFrWtYHKal7Sl30Ims6ulZ4UFXxI4xbtQqK/qqKwkDoBFCfooRqqmRu9vY3xaJRwxSh673aYg=="
+        },
+        "elliptic": {
+          "version": "6.3.3",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.3.3.tgz",
+          "integrity": "sha1-VILZZG1UvLif19mU/J4ulWiHbj8=",
+          "requires": {
+            "bn.js": "^4.4.0",
+            "brorand": "^1.0.1",
+            "hash.js": "^1.0.0",
+            "inherits": "^2.0.1"
+          }
+        },
+        "hash.js": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.3.tgz",
+          "integrity": "sha512-/UETyP0W22QILqS+6HowevwhEFJ3MBJnwTf75Qob9Wz9t0DPuisL8kW8YZMK62dHAKE1c1p+gY1TtOLY+USEHA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "minimalistic-assert": "^1.0.0"
+          }
+        },
+        "js-sha3": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
+          "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
+        },
+        "setimmediate": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.4.tgz",
+          "integrity": "sha1-IOgd5iLUoCWIzgyNqJc8vPHTE48="
+        },
+        "uuid": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
+          "integrity": "sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w="
+        }
+      }
+    },
     "ethjs-abi": {
       "version": "0.1.8",
       "resolved": "https://registry.npmjs.org/ethjs-abi/-/ethjs-abi-0.1.8.tgz",
@@ -4762,6 +5266,31 @@
         }
       }
     },
+    "ethjs-unit": {
+      "version": "0.1.6",
+      "resolved": "https://registry.npmjs.org/ethjs-unit/-/ethjs-unit-0.1.6.tgz",
+      "integrity": "sha1-xmWSHkduh7ziqdWIpv4EBbLEFpk=",
+      "requires": {
+        "bn.js": "4.11.6",
+        "number-to-bn": "1.7.0"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "4.11.6",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.6.tgz",
+          "integrity": "sha1-UzRK2xRhehP26N0s4okF0cC6MhU="
+        }
+      }
+    },
+    "ethjs-util": {
+      "version": "0.1.6",
+      "resolved": "https://registry.npmjs.org/ethjs-util/-/ethjs-util-0.1.6.tgz",
+      "integrity": "sha512-CUnVOQq7gSpDHZVVrQW8ExxUETWrnrvXYvYz55wOU8Uj4VCgw56XC2B/fVqQN+f7gmrnRHSLVnFAwsCuNwji8w==",
+      "requires": {
+        "is-hex-prefixed": "1.0.0",
+        "strip-hex-prefix": "1.0.0"
+      }
+    },
     "event-emitter": {
       "version": "0.3.5",
       "resolved": "https://registry.npmjs.org/event-emitter/-/event-emitter-0.3.5.tgz",
@@ -4987,6 +5516,21 @@
         }
       }
     },
+    "ext": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/ext/-/ext-1.4.0.tgz",
+      "integrity": "sha512-Key5NIsUxdqKg3vIsdw9dSuXpPCQ297y6wBjL30edxwPgt2E44WcWBZey/ZvUc6sERLTxKdyCu4gZFmUbk1Q7A==",
+      "requires": {
+        "type": "^2.0.0"
+      },
+      "dependencies": {
+        "type": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/type/-/type-2.0.0.tgz",
+          "integrity": "sha512-KBt58xCHry4Cejnc2ISQAF7QY+ORngsWfxezO68+12hKV6lQY8P/psIkcbjeHWn7MqcgciWJyCCevFMJdIXpow=="
+        }
+      }
+    },
     "extend": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
@@ -5121,6 +5665,14 @@
         "bser": "^2.0.0"
       }
     },
+    "fd-slicer": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.1.0.tgz",
+      "integrity": "sha1-JcfInLH5B3+IkbvmHY85Dq4lbx4=",
+      "requires": {
+        "pend": "~1.2.0"
+      }
+    },
     "figures": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
@@ -5158,6 +5710,16 @@
         }
       }
     },
+    "file-type": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/file-type/-/file-type-5.2.0.tgz",
+      "integrity": "sha1-LdvqfHP/42No365J3DOMBYwritY="
+    },
+    "file-uri-to-path": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
+      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw=="
+    },
     "filename-regex": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/filename-regex/-/filename-regex-2.0.1.tgz",
@@ -5354,16 +5916,49 @@
       "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
       "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
     },
-    "fs.realpath": {
+    "fs-constants": {
       "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
+      "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
+      "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow=="
     },
-    "fsevents": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.1.2.tgz",
-      "integrity": "sha512-Sn44E5wQW4bTHXvQmvSHwqbuiXtduD6Rrjm2ZtUEGbyrig+nUH3t/QD4M4/ZXViY556TBpRgZkHLDx3JxPwxiw==",
-      "optional": true,
+    "fs-extra": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-4.0.3.tgz",
+      "integrity": "sha512-q6rbdDd1o2mAnQreO7YADIxf/Whx4AHBiRf6d+/cVT8h44ss+lHgxf1FemcqDnQt9X3ct4McHr+JMGlYSsK7Cg==",
+      "requires": {
+        "graceful-fs": "^4.1.2",
+        "jsonfile": "^4.0.0",
+        "universalify": "^0.1.0"
+      },
+      "dependencies": {
+        "jsonfile": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
+          "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
+          "requires": {
+            "graceful-fs": "^4.1.6"
+          }
+        }
+      }
+    },
+    "fs-minipass": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.7.tgz",
+      "integrity": "sha512-GWSSJGFy4e9GUeCcbIkED+bgAoFyj7XF1mV8rma3QW4NIqX9Kyx79N/PF61H5udOV3aY1IaMLs6pGbH71nlCTA==",
+      "requires": {
+        "minipass": "^2.6.0"
+      }
+    },
+    "fs.realpath": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
+    },
+    "fsevents": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.1.2.tgz",
+      "integrity": "sha512-Sn44E5wQW4bTHXvQmvSHwqbuiXtduD6Rrjm2ZtUEGbyrig+nUH3t/QD4M4/ZXViY556TBpRgZkHLDx3JxPwxiw==",
+      "optional": true,
       "requires": {
         "nan": "^2.3.0",
         "node-pre-gyp": "^0.6.36"
@@ -5385,7 +5980,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.1.1",
@@ -5428,7 +6024,8 @@
         },
         "balanced-match": {
           "version": "0.4.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "bcrypt-pbkdf": {
           "version": "1.0.1",
@@ -5457,6 +6054,7 @@
         "brace-expansion": {
           "version": "1.1.7",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^0.4.1",
             "concat-map": "0.0.1"
@@ -5492,7 +6090,8 @@
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
@@ -5585,11 +6184,13 @@
         },
         "fs.realpath": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "fstream": {
           "version": "1.0.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "graceful-fs": "^4.1.2",
             "inherits": "~2.0.0",
@@ -5640,6 +6241,7 @@
         "glob": {
           "version": "7.1.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "fs.realpath": "^1.0.0",
             "inflight": "^1.0.4",
@@ -5651,7 +6253,8 @@
         },
         "graceful-fs": {
           "version": "4.1.11",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "har-schema": {
           "version": "1.0.5",
@@ -5685,7 +6288,8 @@
         },
         "hoek": {
           "version": "2.16.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "http-signature": {
           "version": "1.1.1",
@@ -5700,6 +6304,7 @@
         "inflight": {
           "version": "1.0.6",
           "bundled": true,
+          "optional": true,
           "requires": {
             "once": "^1.3.0",
             "wrappy": "1"
@@ -5707,7 +6312,8 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.4",
@@ -5807,17 +6413,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -5881,6 +6490,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -5906,7 +6516,8 @@
         },
         "path-is-absolute": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "performance-now": {
           "version": "0.2.0",
@@ -5992,6 +6603,7 @@
         "rimraf": {
           "version": "2.6.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "glob": "^7.0.5"
           }
@@ -6073,6 +6685,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6161,7 +6774,8 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -6271,6 +6885,22 @@
         "is-glob": "^2.0.0"
       }
     },
+    "global": {
+      "version": "4.3.2",
+      "resolved": "https://registry.npmjs.org/global/-/global-4.3.2.tgz",
+      "integrity": "sha1-52mJJopsdMOJCLEwWxD8DjlOnQ8=",
+      "requires": {
+        "min-document": "^2.19.0",
+        "process": "~0.5.1"
+      },
+      "dependencies": {
+        "process": {
+          "version": "0.5.2",
+          "resolved": "https://registry.npmjs.org/process/-/process-0.5.2.tgz",
+          "integrity": "sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8="
+        }
+      }
+    },
     "global-dirs": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/global-dirs/-/global-dirs-0.1.1.tgz",
@@ -6354,6 +6984,11 @@
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.11.tgz",
       "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg="
     },
+    "graceful-readlink": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
+      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU="
+    },
     "growly": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/growly/-/growly-1.3.0.tgz",
@@ -6372,6 +7007,24 @@
       "resolved": "https://registry.npmjs.org/handle-thing/-/handle-thing-1.2.5.tgz",
       "integrity": "sha1-/Xqtcmvxpf0W38KbL3pmAdJxOcQ="
     },
+    "handlebars": {
+      "version": "4.5.3",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.5.3.tgz",
+      "integrity": "sha512-3yPecJoJHK/4c6aZhSvxOyG4vJKDshV36VHp0iVCDVh7o9w2vwi3NSnL2MMPj3YdduqaBcu7cGbggJQM0br9xA==",
+      "requires": {
+        "neo-async": "^2.6.0",
+        "optimist": "^0.6.1",
+        "source-map": "^0.6.1",
+        "uglify-js": "^3.1.4"
+      },
+      "dependencies": {
+        "neo-async": {
+          "version": "2.6.1",
+          "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.1.tgz",
+          "integrity": "sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw=="
+        }
+      }
+    },
     "har-schema": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
@@ -6407,6 +7060,19 @@
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
       "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0="
     },
+    "has-symbol-support-x": {
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/has-symbol-support-x/-/has-symbol-support-x-1.4.2.tgz",
+      "integrity": "sha512-3ToOva++HaW+eCpgqZrCfN51IPB+7bJNVT6CUATzueB5Heb8o6Nam0V3HG5dlDvZU1Gn5QLcbahiKw/XVk5JJw=="
+    },
+    "has-to-string-tag-x": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/has-to-string-tag-x/-/has-to-string-tag-x-1.4.1.tgz",
+      "integrity": "sha512-vdbKfmw+3LoOYVr+mtxHaX5a96+0f3DljYd8JOqvOLsf5mw2Otda2qCDT9qRqLAhrjyQ0h7ual5nOiASpsGNFw==",
+      "requires": {
+        "has-symbol-support-x": "^1.4.1"
+      }
+    },
     "has-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/has-value/-/has-value-1.0.0.tgz",
@@ -6562,6 +7228,11 @@
         }
       }
     },
+    "http-cache-semantics": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.0.3.tgz",
+      "integrity": "sha512-TcIMG3qeVLgDr1TEd2XvHaTnMPwYQUQMIBLy+5pLSDKYFc7UIqj39w8EGzZkaxoLv/l2K8HaI0t5AVA+YYgUew=="
+    },
     "http-deceiver": {
       "version": "1.2.7",
       "resolved": "https://registry.npmjs.org/http-deceiver/-/http-deceiver-1.2.7.tgz",
@@ -6578,6 +7249,11 @@
         "statuses": ">= 1.4.0 < 2"
       }
     },
+    "http-https": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/http-https/-/http-https-1.0.0.tgz",
+      "integrity": "sha1-L5CN1fHbQGjAWM1ubUzjkskTOJs="
+    },
     "http-parser-js": {
       "version": "0.4.13",
       "resolved": "https://registry.npmjs.org/http-parser-js/-/http-parser-js-0.4.13.tgz",
@@ -6756,6 +7432,21 @@
         "postcss": "^6.0.1"
       }
     },
+    "idna-uts46-hx": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/idna-uts46-hx/-/idna-uts46-hx-2.3.1.tgz",
+      "integrity": "sha512-PWoF9Keq6laYdIRwwCdhTPl60xRqAloYNMQLiyUnG42VjT53oW07BXIRM+NK7eQjzXjAk2gUvX9caRxlnF9TAA==",
+      "requires": {
+        "punycode": "2.1.0"
+      },
+      "dependencies": {
+        "punycode": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.0.tgz",
+          "integrity": "sha1-X4Y+3Im5bbCQdLrXlHvwkFbKTn0="
+        }
+      }
+    },
     "ieee754": {
       "version": "1.1.12",
       "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.1.12.tgz",
@@ -7097,6 +7788,11 @@
         "is-path-inside": "^1.0.0"
       }
     },
+    "is-natural-number": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/is-natural-number/-/is-natural-number-4.0.1.tgz",
+      "integrity": "sha1-q5124dtM7VHjXeDHLr7PCfc0zeg="
+    },
     "is-npm": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-npm/-/is-npm-1.0.0.tgz",
@@ -7125,6 +7821,11 @@
       "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
       "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8="
     },
+    "is-object": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/is-object/-/is-object-1.0.1.tgz",
+      "integrity": "sha1-iVJojF7C/9awPsyF52ngKQMINHA="
+    },
     "is-path-cwd": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-path-cwd/-/is-path-cwd-1.0.0.tgz",
@@ -7282,6 +7983,15 @@
         "append-transform": "^1.0.0"
       }
     },
+    "isurl": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/isurl/-/isurl-1.0.0.tgz",
+      "integrity": "sha512-1P/yWsxPlDtn7QeRD+ULKQPaIaN6yF368GZ2vDfv0AL0NwpStafjWCDDdn0k8wgFMWpVAqG7oJhxHnlud42i9w==",
+      "requires": {
+        "has-to-string-tag-x": "^1.2.0",
+        "is-object": "^1.0.1"
+      }
+    },
     "jest-changed-files": {
       "version": "20.0.3",
       "resolved": "https://registry.npmjs.org/jest-changed-files/-/jest-changed-files-20.0.3.tgz",
@@ -7846,6 +8556,11 @@
       "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-1.3.0.tgz",
       "integrity": "sha1-RsP+yMGJKxKwgz25vHYiF226s0s="
     },
+    "json-buffer": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/json-buffer/-/json-buffer-3.0.0.tgz",
+      "integrity": "sha1-Wx85evx11ne96Lz8Dkfh+aPZqJg="
+    },
     "json-loader": {
       "version": "0.5.7",
       "resolved": "https://registry.npmjs.org/json-loader/-/json-loader-0.5.7.tgz",
@@ -8020,11 +8735,47 @@
       "resolved": "https://registry.npmjs.org/jsx-ast-utils/-/jsx-ast-utils-1.4.1.tgz",
       "integrity": "sha1-OGchPo3Xm/Ho8jAMDPwe+xgsDfE="
     },
+    "keccak": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/keccak/-/keccak-2.1.0.tgz",
+      "integrity": "sha512-m1wbJRTo+gWbctZWay9i26v5fFnYkOn7D5PCxJ3fZUGUEb49dE1Pm4BREUYCt/aoO6di7jeoGmhvqN9Nzylm3Q==",
+      "requires": {
+        "bindings": "^1.5.0",
+        "inherits": "^2.0.4",
+        "nan": "^2.14.0",
+        "safe-buffer": "^5.2.0"
+      },
+      "dependencies": {
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        },
+        "nan": {
+          "version": "2.14.0",
+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
+          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg=="
+        },
+        "safe-buffer": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz",
+          "integrity": "sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg=="
+        }
+      }
+    },
     "keycode": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/keycode/-/keycode-2.2.0.tgz",
       "integrity": "sha1-PQr1bce4uOXLqNCpfxByBO7CKwQ="
     },
+    "keyv": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/keyv/-/keyv-3.1.0.tgz",
+      "integrity": "sha512-9ykJ/46SN/9KPM/sichzQ7OvXyGDYKGTaDlKMGCAlg2UK8KRy4jb0d8sFc+0Tt0YYnThq8X2RZgCg74RPxgcVA==",
+      "requires": {
+        "json-buffer": "3.0.0"
+      }
+    },
     "killable": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/killable/-/killable-1.0.0.tgz",
@@ -8877,63 +9628,6 @@
             "universalify": "^0.1.0"
           }
         },
-        "handlebars": {
-          "version": "4.0.11",
-          "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.11.tgz",
-          "integrity": "sha1-Ywo13+ApS8KB7a5v/F0yn8eYLcw=",
-          "requires": {
-            "async": "^1.4.0",
-            "optimist": "^0.6.1",
-            "source-map": "^0.4.4",
-            "uglify-js": "^2.6"
-          },
-          "dependencies": {
-            "async": {
-              "version": "1.5.2",
-              "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-              "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
-            },
-            "source-map": {
-              "version": "0.4.4",
-              "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
-              "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
-              "requires": {
-                "amdefine": ">=0.0.4"
-              }
-            },
-            "uglify-js": {
-              "version": "2.8.29",
-              "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.8.29.tgz",
-              "integrity": "sha1-KcVzMUgFe7Th913zW3qcty5qWd0=",
-              "optional": true,
-              "requires": {
-                "source-map": "~0.5.1",
-                "uglify-to-browserify": "~1.0.0",
-                "yargs": "~3.10.0"
-              },
-              "dependencies": {
-                "source-map": {
-                  "version": "0.5.7",
-                  "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-                  "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-                  "optional": true
-                }
-              }
-            },
-            "yargs": {
-              "version": "3.10.0",
-              "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
-              "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
-              "optional": true,
-              "requires": {
-                "camelcase": "^1.0.2",
-                "cliui": "^2.1.0",
-                "decamelize": "^1.0.0",
-                "window-size": "0.1.0"
-              }
-            }
-          }
-        },
         "has-flag": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
@@ -10161,6 +10855,19 @@
       "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-1.2.0.tgz",
       "integrity": "sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ=="
     },
+    "mimic-response": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-1.0.1.tgz",
+      "integrity": "sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ=="
+    },
+    "min-document": {
+      "version": "2.19.0",
+      "resolved": "https://registry.npmjs.org/min-document/-/min-document-2.19.0.tgz",
+      "integrity": "sha1-e9KC4/WELtKVu3SM3Z8f+iyCRoU=",
+      "requires": {
+        "dom-walk": "^0.1.0"
+      }
+    },
     "minimalistic-assert": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz",
@@ -10184,6 +10891,30 @@
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
     },
+    "minipass": {
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.9.0.tgz",
+      "integrity": "sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==",
+      "requires": {
+        "safe-buffer": "^5.1.2",
+        "yallist": "^3.0.0"
+      },
+      "dependencies": {
+        "yallist": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+          "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
+        }
+      }
+    },
+    "minizlib": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-1.3.3.tgz",
+      "integrity": "sha512-6ZYMOEnmVsdCeTJVE0W9ZD+pVnE8h9Hma/iOwwRDsdQoePpoX56/8B6z3P9VNwppJuBKNRuFDRNRqRWexT9G9Q==",
+      "requires": {
+        "minipass": "^2.9.0"
+      }
+    },
     "mixin-deep": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.1.tgz",
@@ -10211,6 +10942,19 @@
         "minimist": "0.0.8"
       }
     },
+    "mkdirp-promise": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/mkdirp-promise/-/mkdirp-promise-5.0.1.tgz",
+      "integrity": "sha1-6bj2jlUsaKnBcTuEiD96HdA5uKE=",
+      "requires": {
+        "mkdirp": "*"
+      }
+    },
+    "mock-fs": {
+      "version": "4.10.4",
+      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-4.10.4.tgz",
+      "integrity": "sha512-gDfZDLaPIvtOusbusLinfx6YSe2YpQsDT8qdP41P47dQ/NQggtkHukz7hwqgt8QvMBmAv+Z6DGmXPyb5BWX2nQ=="
+    },
     "moment": {
       "version": "2.22.2",
       "resolved": "https://registry.npmjs.org/moment/-/moment-2.22.2.tgz",
@@ -10246,6 +10990,11 @@
       "integrity": "sha512-bAdJv7fBLhWC+/Bls0Oza+mvTaNQtP+1RyhhhvD95pgUJz6XM5IzgmxOkItJ9tkoCiplvAnXI1tNmmUD/eScyA==",
       "optional": true
     },
+    "nano-json-stream-parser": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/nano-json-stream-parser/-/nano-json-stream-parser-0.1.2.tgz",
+      "integrity": "sha1-DMj20OK2IrR5xA1JnEbWS3Vcb18="
+    },
     "nanomatch": {
       "version": "1.2.13",
       "resolved": "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.13.tgz",
@@ -10505,6 +11254,14 @@
         "isobject": "^3.0.1"
       }
     },
+    "oboe": {
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/oboe/-/oboe-2.1.4.tgz",
+      "integrity": "sha1-IMiM2wwVNxuwQRklfU/dNLCqSfY=",
+      "requires": {
+        "http-https": "^1.0.0"
+      }
+    },
     "obuf": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/obuf/-/obuf-1.1.2.tgz",
@@ -10617,6 +11374,11 @@
       "resolved": "https://registry.npmjs.org/outy/-/outy-0.1.2.tgz",
       "integrity": "sha1-WY05XkP5LlLZiq3/I7cqPnEotXI="
     },
+    "p-cancelable": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/p-cancelable/-/p-cancelable-1.1.0.tgz",
+      "integrity": "sha512-s73XxOZ4zpt1edZYZzvhqFa6uvQc1vwUa0K0BdtIZgQMAJj9IbebH+JkgKZc9h+B05PKHLOTl4ajG1BmNrVZlw=="
+    },
     "p-finally": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
@@ -10643,6 +11405,14 @@
       "resolved": "https://registry.npmjs.org/p-map/-/p-map-1.2.0.tgz",
       "integrity": "sha512-r6zKACMNhjPJMTl8KcFH4li//gkrXWfbD6feV8l6doRHlzljFWGJ2AP6iKaCJXyZmAUMOPtvbW7EXkbWO/pLEA=="
     },
+    "p-timeout": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-1.2.1.tgz",
+      "integrity": "sha1-XrOzU7f86Z8QGhA4iAuwVOu+o4Y=",
+      "requires": {
+        "p-finally": "^1.0.0"
+      }
+    },
     "p-try": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-try/-/p-try-1.0.0.tgz",
@@ -10723,6 +11493,11 @@
         "is-glob": "^2.0.0"
       }
     },
+    "parse-headers": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/parse-headers/-/parse-headers-2.0.3.tgz",
+      "integrity": "sha512-QhhZ+DCCit2Coi2vmAKbq5RGTRcQUOE2+REgv8vdyu7MnYx2eZztegqtTx99TZ86GTIwqiy3+4nQTWZ2tgmdCA=="
+    },
     "parse-json": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-2.2.0.tgz",
@@ -10804,6 +11579,11 @@
         "pinkie-promise": "^2.0.0"
       }
     },
+    "pend": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
+      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA="
+    },
     "perfect-scrollbar": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/perfect-scrollbar/-/perfect-scrollbar-1.4.0.tgz",
@@ -12206,6 +12986,15 @@
         }
       }
     },
+    "pump": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
+      "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
+      "requires": {
+        "end-of-stream": "^1.1.0",
+        "once": "^1.3.1"
+      }
+    },
     "punycode": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
@@ -13744,7 +14533,8 @@
             },
             "ansi-regex": {
               "version": "2.1.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "aproba": {
               "version": "1.2.0",
@@ -13781,7 +14571,8 @@
             },
             "code-point-at": {
               "version": "1.1.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "concat-map": {
               "version": "0.0.1",
@@ -13790,7 +14581,8 @@
             },
             "console-control-strings": {
               "version": "1.1.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "core-util-is": {
               "version": "1.0.2",
@@ -13904,6 +14696,7 @@
             "is-fullwidth-code-point": {
               "version": "1.0.0",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "number-is-nan": "^1.0.0"
               }
@@ -13923,11 +14716,13 @@
             },
             "minimist": {
               "version": "0.0.8",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "minipass": {
               "version": "2.2.4",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "safe-buffer": "^5.1.1",
                 "yallist": "^3.0.0"
@@ -13944,6 +14739,7 @@
             "mkdirp": {
               "version": "0.5.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -14016,7 +14812,8 @@
             },
             "number-is-nan": {
               "version": "1.0.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "object-assign": {
               "version": "4.1.1",
@@ -14026,6 +14823,7 @@
             "once": {
               "version": "1.4.0",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "wrappy": "1"
               }
@@ -14101,7 +14899,8 @@
             },
             "safe-buffer": {
               "version": "5.1.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "safer-buffer": {
               "version": "2.1.2",
@@ -14131,6 +14930,7 @@
             "string-width": {
               "version": "1.0.2",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -14148,6 +14948,7 @@
             "strip-ansi": {
               "version": "3.0.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
               }
@@ -14186,68 +14987,13 @@
             },
             "wrappy": {
               "version": "1.0.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "yallist": {
               "version": "3.0.2",
-              "bundled": true
-            }
-          }
-        },
-        "handlebars": {
-          "version": "4.0.11",
-          "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.11.tgz",
-          "integrity": "sha1-Ywo13+ApS8KB7a5v/F0yn8eYLcw=",
-          "requires": {
-            "async": "^1.4.0",
-            "optimist": "^0.6.1",
-            "source-map": "^0.4.4",
-            "uglify-js": "^2.6"
-          },
-          "dependencies": {
-            "async": {
-              "version": "1.5.2",
-              "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-              "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
-            },
-            "source-map": {
-              "version": "0.4.4",
-              "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
-              "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
-              "requires": {
-                "amdefine": ">=0.0.4"
-              }
-            },
-            "uglify-js": {
-              "version": "2.8.29",
-              "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.8.29.tgz",
-              "integrity": "sha1-KcVzMUgFe7Th913zW3qcty5qWd0=",
-              "optional": true,
-              "requires": {
-                "source-map": "~0.5.1",
-                "uglify-to-browserify": "~1.0.0",
-                "yargs": "~3.10.0"
-              },
-              "dependencies": {
-                "source-map": {
-                  "version": "0.5.7",
-                  "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-                  "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-                  "optional": true
-                }
-              }
-            },
-            "yargs": {
-              "version": "3.10.0",
-              "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
-              "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
-              "optional": true,
-              "requires": {
-                "camelcase": "^1.0.2",
-                "cliui": "^2.1.0",
-                "decamelize": "^1.0.0",
-                "window-size": "0.1.0"
-              }
+              "bundled": true,
+              "optional": true
             }
           }
         },
@@ -15910,6 +16656,14 @@
       "resolved": "https://registry.npmjs.org/resolve-url/-/resolve-url-0.2.1.tgz",
       "integrity": "sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo="
     },
+    "responselike": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/responselike/-/responselike-1.0.2.tgz",
+      "integrity": "sha1-kYcg7ztjHFZCvgaPFa3lpG9Loec=",
+      "requires": {
+        "lowercase-keys": "^1.0.0"
+      }
+    },
     "restore-cursor": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-2.0.0.tgz",
@@ -15949,6 +16703,14 @@
         "inherits": "^2.0.1"
       }
     },
+    "rlp": {
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/rlp/-/rlp-2.2.4.tgz",
+      "integrity": "sha512-fdq2yYCWpAQBhwkZv+Z8o/Z4sPmYm1CUq6P7n6lVTOdb949CnqA0sndXal5C1NleSVSZm6q5F3iEbauyVln/iw==",
+      "requires": {
+        "bn.js": "^4.11.1"
+      }
+    },
     "run-async": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/run-async/-/run-async-2.3.0.tgz",
@@ -16043,11 +16805,75 @@
       "resolved": "https://registry.npmjs.org/scriptjs/-/scriptjs-2.5.8.tgz",
       "integrity": "sha1-0MQ5VcLmutM7bk7fe1O4llqnyl8="
     },
+    "scrypt-js": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-2.0.3.tgz",
+      "integrity": "sha1-uwBAvgMEPamgEqLOqfyfhSz8h9Q="
+    },
+    "scryptsy": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/scryptsy/-/scryptsy-2.1.0.tgz",
+      "integrity": "sha512-1CdSqHQowJBnMAFyPEBRfqag/YP9OF394FV+4YREIJX4ljD7OxvQRDayyoyyCk+senRjSkP6VnUNQmVQqB6g7w=="
+    },
+    "secp256k1": {
+      "version": "3.8.0",
+      "resolved": "https://registry.npmjs.org/secp256k1/-/secp256k1-3.8.0.tgz",
+      "integrity": "sha512-k5ke5avRZbtl9Tqx/SA7CbY3NF6Ro+Sj9cZxezFzuBlLDmyqPiL8hJJ+EmzD8Ig4LUDByHJ3/iPOVoRixs/hmw==",
+      "requires": {
+        "bindings": "^1.5.0",
+        "bip66": "^1.1.5",
+        "bn.js": "^4.11.8",
+        "create-hash": "^1.2.0",
+        "drbg.js": "^1.0.1",
+        "elliptic": "^6.5.2",
+        "nan": "^2.14.0",
+        "safe-buffer": "^5.1.2"
+      },
+      "dependencies": {
+        "elliptic": {
+          "version": "6.5.2",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.2.tgz",
+          "integrity": "sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==",
+          "requires": {
+            "bn.js": "^4.4.0",
+            "brorand": "^1.0.1",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.0",
+            "inherits": "^2.0.1",
+            "minimalistic-assert": "^1.0.0",
+            "minimalistic-crypto-utils": "^1.0.0"
+          }
+        },
+        "nan": {
+          "version": "2.14.0",
+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
+          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg=="
+        }
+      }
+    },
     "section-iterator": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/section-iterator/-/section-iterator-2.0.0.tgz",
       "integrity": "sha1-v0RNev7rlK1Dw5rS+yYVFifMuio="
     },
+    "seek-bzip": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/seek-bzip/-/seek-bzip-1.0.5.tgz",
+      "integrity": "sha1-z+kXyz0nS8/6x5J1ivUxc+sfq9w=",
+      "requires": {
+        "commander": "~2.8.1"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
+          "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
+          "requires": {
+            "graceful-readlink": ">= 1.0.0"
+          }
+        }
+      }
+    },
     "select-hose": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/select-hose/-/select-hose-2.0.0.tgz",
@@ -16123,6 +16949,18 @@
       "resolved": "https://registry.npmjs.org/serviceworker-cache-polyfill/-/serviceworker-cache-polyfill-4.0.0.tgz",
       "integrity": "sha1-3hnuc77yGrPAdAo3sz22JGS6ves="
     },
+    "servify": {
+      "version": "0.1.12",
+      "resolved": "https://registry.npmjs.org/servify/-/servify-0.1.12.tgz",
+      "integrity": "sha512-/xE6GvsKKqyo1BAY+KxOWXcLpPsUUyji7Qg3bVD7hh1eRze5bR1uYiuDA/k3Gof1s9BTzQZEJK8sNcNGFIzeWw==",
+      "requires": {
+        "body-parser": "^1.16.0",
+        "cors": "^2.8.1",
+        "express": "^4.14.0",
+        "request": "^2.79.0",
+        "xhr": "^2.3.3"
+      }
+    },
     "set-blocking": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
@@ -16222,6 +17060,21 @@
       "resolved": "https://registry.npmjs.org/simple-assign/-/simple-assign-0.1.0.tgz",
       "integrity": "sha1-F/0wZqXz13OPUDIbsPFMooHMS6o="
     },
+    "simple-concat": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.0.tgz",
+      "integrity": "sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY="
+    },
+    "simple-get": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-2.8.1.tgz",
+      "integrity": "sha512-lSSHRSw3mQNUGPAYRqo7xy9dhKmxFXIjLjp4KHpf99GEH2VH7C3AM+Qfx6du6jhfUi6Vm7XnbEVEf7Wb6N8jRw==",
+      "requires": {
+        "decompress-response": "^3.3.0",
+        "once": "^1.3.1",
+        "simple-concat": "^1.0.0"
+      }
+    },
     "slash": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/slash/-/slash-1.0.0.tgz",
@@ -16614,6 +17467,14 @@
         "is-utf8": "^0.2.0"
       }
     },
+    "strip-dirs": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/strip-dirs/-/strip-dirs-2.1.0.tgz",
+      "integrity": "sha512-JOCxOeKLm2CAS73y/U4ZeZPTkE+gNVCzKt7Eox84Iej1LT/2pTWYpZKJuxwQpvX1LiZb1xokNR7RLfuBAa7T3g==",
+      "requires": {
+        "is-natural-number": "^4.0.1"
+      }
+    },
     "strip-eof": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
@@ -16688,6 +17549,62 @@
         "serviceworker-cache-polyfill": "^4.0.0"
       }
     },
+    "swarm-js": {
+      "version": "0.1.39",
+      "resolved": "https://registry.npmjs.org/swarm-js/-/swarm-js-0.1.39.tgz",
+      "integrity": "sha512-QLMqL2rzF6n5s50BptyD6Oi0R1aWlJC5Y17SRIVXRj6OR1DRIPM7nepvrxxkjA1zNzFz6mUOMjfeqeDaWB7OOg==",
+      "requires": {
+        "bluebird": "^3.5.0",
+        "buffer": "^5.0.5",
+        "decompress": "^4.0.0",
+        "eth-lib": "^0.1.26",
+        "fs-extra": "^4.0.2",
+        "got": "^7.1.0",
+        "mime-types": "^2.1.16",
+        "mkdirp-promise": "^5.0.1",
+        "mock-fs": "^4.1.0",
+        "setimmediate": "^1.0.5",
+        "tar": "^4.0.2",
+        "xhr-request-promise": "^0.1.2"
+      },
+      "dependencies": {
+        "buffer": {
+          "version": "5.4.3",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.4.3.tgz",
+          "integrity": "sha512-zvj65TkFeIt3i6aj5bIvJDzjjQQGs4o/sNoezg1F1kYap9Nu2jcUdpwzRSJTHMMzG0H7bZkn4rNQpImhuxWX2A==",
+          "requires": {
+            "base64-js": "^1.0.2",
+            "ieee754": "^1.1.4"
+          }
+        },
+        "got": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/got/-/got-7.1.0.tgz",
+          "integrity": "sha512-Y5WMo7xKKq1muPsxD+KmrR8DH5auG7fBdDVueZwETwV6VytKyU9OX/ddpq2/1hp1vIPvVb4T81dKQz3BivkNLw==",
+          "requires": {
+            "decompress-response": "^3.2.0",
+            "duplexer3": "^0.1.4",
+            "get-stream": "^3.0.0",
+            "is-plain-obj": "^1.1.0",
+            "is-retry-allowed": "^1.0.0",
+            "is-stream": "^1.0.0",
+            "isurl": "^1.0.0-alpha5",
+            "lowercase-keys": "^1.0.0",
+            "p-cancelable": "^0.3.0",
+            "p-timeout": "^1.1.1",
+            "safe-buffer": "^5.0.1",
+            "timed-out": "^4.0.0",
+            "url-parse-lax": "^1.0.0",
+            "url-to-options": "^1.0.1"
+          }
+        },
+        "p-cancelable": {
+          "version": "0.3.0",
+          "resolved": "https://registry.npmjs.org/p-cancelable/-/p-cancelable-0.3.0.tgz",
+          "integrity": "sha512-RVbZPLso8+jFeq1MfNvgXtCRED2raz/dKpacfTNxsx6pLEpEomM7gah6VeHSYV3+vo0OAi4MkArtQcWWXuQoyw=="
+        }
+      }
+    },
     "sweetalert": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/sweetalert/-/sweetalert-2.1.0.tgz",
@@ -16758,6 +17675,41 @@
       "resolved": "https://registry.npmjs.org/tapable/-/tapable-0.2.8.tgz",
       "integrity": "sha1-mTcqXJmb8t8WCvwNdL7U9HlIzSI="
     },
+    "tar": {
+      "version": "4.4.13",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.13.tgz",
+      "integrity": "sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==",
+      "requires": {
+        "chownr": "^1.1.1",
+        "fs-minipass": "^1.2.5",
+        "minipass": "^2.8.6",
+        "minizlib": "^1.2.1",
+        "mkdirp": "^0.5.0",
+        "safe-buffer": "^5.1.2",
+        "yallist": "^3.0.3"
+      },
+      "dependencies": {
+        "yallist": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+          "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
+        }
+      }
+    },
+    "tar-stream": {
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
+      "integrity": "sha512-rzS0heiNf8Xn7/mpdSVVSMAWAoy9bfb1WOTYC78Z0UQKeKa/CWS8FOq0lKGNa8DWKAn9gxjCvMLYc5PGXYlK2A==",
+      "requires": {
+        "bl": "^1.0.0",
+        "buffer-alloc": "^1.2.0",
+        "end-of-stream": "^1.0.0",
+        "fs-constants": "^1.0.0",
+        "readable-stream": "^2.3.0",
+        "to-buffer": "^1.1.1",
+        "xtend": "^4.0.0"
+      }
+    },
     "term-size": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
@@ -16845,6 +17797,11 @@
       "resolved": "https://registry.npmjs.org/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz",
       "integrity": "sha1-fSKbH8xjfkZsoIEYCDanqr/4P0M="
     },
+    "to-buffer": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.1.1.tgz",
+      "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg=="
+    },
     "to-fast-properties": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
@@ -16868,6 +17825,11 @@
         }
       }
     },
+    "to-readable-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/to-readable-stream/-/to-readable-stream-1.0.0.tgz",
+      "integrity": "sha512-Iq25XBt6zD5npPhlLVXGFN3/gyR2/qODcKNNyTMd4vbm39HUaOiAM4PMq0eMVC/Tkxz+Zjdsc55g9yyz+Yq00Q=="
+    },
     "to-regex": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/to-regex/-/to-regex-3.0.2.tgz",
@@ -16947,6 +17909,20 @@
         "truffle-contract-schema": "^2.0.1",
         "truffle-error": "^0.0.3",
         "web3": "0.20.6"
+      },
+      "dependencies": {
+        "web3": {
+          "version": "0.20.6",
+          "resolved": "https://registry.npmjs.org/web3/-/web3-0.20.6.tgz",
+          "integrity": "sha1-PpcwauAk+yThCj11yIQwJWIhUSA=",
+          "requires": {
+            "bignumber.js": "git+https://github.com/frozeman/bignumber.js-nolookahead.git",
+            "crypto-js": "^3.1.4",
+            "utf8": "^2.1.1",
+            "xhr2": "*",
+            "xmlhttprequest": "*"
+          }
+        }
       }
     },
     "truffle-contract-schema": {
@@ -16998,6 +17974,11 @@
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
       "optional": true
     },
+    "type": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/type/-/type-1.2.0.tgz",
+      "integrity": "sha512-+5nt5AAniqsCnu2cEQQdpzCAh33kVx8n0VoFidKpB1dVVLAN/F+bgVOqOJqOnEnrhp222clB5p3vUlD+1QAnfg=="
+    },
     "type-check": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
@@ -17020,6 +18001,14 @@
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
+    "typedarray-to-buffer": {
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
+      "integrity": "sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==",
+      "requires": {
+        "is-typedarray": "^1.0.0"
+      }
+    },
     "typeface-roboto": {
       "version": "0.0.54",
       "resolved": "https://registry.npmjs.org/typeface-roboto/-/typeface-roboto-0.0.54.tgz",
@@ -17045,6 +18034,31 @@
       "integrity": "sha1-bgkk1r2mta/jSeOabWMoUKD4grc=",
       "optional": true
     },
+    "ultron": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.1.tgz",
+      "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og=="
+    },
+    "unbzip2-stream": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.3.3.tgz",
+      "integrity": "sha512-fUlAF7U9Ah1Q6EieQ4x4zLNejrRvDWUYmxXUpN3uziFYCHapjWFaCAnreY9bGgxzaMCFAPPpYNng57CypwJVhg==",
+      "requires": {
+        "buffer": "^5.2.1",
+        "through": "^2.3.8"
+      },
+      "dependencies": {
+        "buffer": {
+          "version": "5.4.3",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.4.3.tgz",
+          "integrity": "sha512-zvj65TkFeIt3i6aj5bIvJDzjjQQGs4o/sNoezg1F1kYap9Nu2jcUdpwzRSJTHMMzG0H7bZkn4rNQpImhuxWX2A==",
+          "requires": {
+            "base64-js": "^1.0.2",
+            "ieee754": "^1.1.4"
+          }
+        }
+      }
+    },
     "uncontrollable": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/uncontrollable/-/uncontrollable-4.1.0.tgz",
@@ -17054,6 +18068,11 @@
         "invariant": "^2.1.0"
       }
     },
+    "underscore": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.9.1.tgz",
+      "integrity": "sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg=="
+    },
     "union-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
@@ -17242,6 +18261,16 @@
         "prepend-http": "^1.0.1"
       }
     },
+    "url-set-query": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/url-set-query/-/url-set-query-1.0.0.tgz",
+      "integrity": "sha1-AW6M/Xwg7gXK/neV6JK9BwL6ozk="
+    },
+    "url-to-options": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/url-to-options/-/url-to-options-1.0.1.tgz",
+      "integrity": "sha1-FQWgOiiaSMvXpDTvuu7FBV9WM6k="
+    },
     "use": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
@@ -17362,19 +18391,359 @@
       }
     },
     "web3": {
-      "version": "0.20.6",
-      "resolved": "https://registry.npmjs.org/web3/-/web3-0.20.6.tgz",
-      "integrity": "sha1-PpcwauAk+yThCj11yIQwJWIhUSA=",
-      "requires": {
-        "crypto-js": "^3.1.4",
-        "utf8": "^2.1.1",
-        "xhr2": "*",
-        "xmlhttprequest": "*"
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3/-/web3-1.2.4.tgz",
+      "integrity": "sha512-xPXGe+w0x0t88Wj+s/dmAdASr3O9wmA9mpZRtixGZxmBexAF0MjfqYM+MS4tVl5s11hMTN3AZb8cDD4VLfC57A==",
+      "requires": {
+        "@types/node": "^12.6.1",
+        "web3-bzz": "1.2.4",
+        "web3-core": "1.2.4",
+        "web3-eth": "1.2.4",
+        "web3-eth-personal": "1.2.4",
+        "web3-net": "1.2.4",
+        "web3-shh": "1.2.4",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-bzz": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-bzz/-/web3-bzz-1.2.4.tgz",
+      "integrity": "sha512-MqhAo/+0iQSMBtt3/QI1rU83uvF08sYq8r25+OUZ+4VtihnYsmkkca+rdU0QbRyrXY2/yGIpI46PFdh0khD53A==",
+      "requires": {
+        "@types/node": "^10.12.18",
+        "got": "9.6.0",
+        "swarm-js": "0.1.39",
+        "underscore": "1.9.1"
+      },
+      "dependencies": {
+        "@types/node": {
+          "version": "10.17.13",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.13.tgz",
+          "integrity": "sha512-pMCcqU2zT4TjqYFrWtYHKal7Sl30Ims6ulZ4UFXxI4xbtQqK/qqKwkDoBFCfooRqqmRu9vY3xaJRwxSh673aYg=="
+        },
+        "get-stream": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
+          "integrity": "sha512-GMat4EJ5161kIy2HevLlr4luNjBgvmj413KaQA7jt4V8B4RDsfpHk7WQ9GVqfYyyx8OS/L66Kox+rJRNklLK7w==",
+          "requires": {
+            "pump": "^3.0.0"
+          }
+        },
+        "got": {
+          "version": "9.6.0",
+          "resolved": "https://registry.npmjs.org/got/-/got-9.6.0.tgz",
+          "integrity": "sha512-R7eWptXuGYxwijs0eV+v3o6+XH1IqVK8dJOEecQfTmkncw9AV4dcw/Dhxi8MdlqPthxxpZyizMzyg8RTmEsG+Q==",
+          "requires": {
+            "@sindresorhus/is": "^0.14.0",
+            "@szmarczak/http-timer": "^1.1.2",
+            "cacheable-request": "^6.0.0",
+            "decompress-response": "^3.3.0",
+            "duplexer3": "^0.1.4",
+            "get-stream": "^4.1.0",
+            "lowercase-keys": "^1.0.1",
+            "mimic-response": "^1.0.1",
+            "p-cancelable": "^1.0.0",
+            "to-readable-stream": "^1.0.0",
+            "url-parse-lax": "^3.0.0"
+          }
+        },
+        "prepend-http": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-2.0.0.tgz",
+          "integrity": "sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc="
+        },
+        "url-parse-lax": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/url-parse-lax/-/url-parse-lax-3.0.0.tgz",
+          "integrity": "sha1-FrXK/Afb42dsGxmZF3gj1lA6yww=",
+          "requires": {
+            "prepend-http": "^2.0.0"
+          }
+        }
+      }
+    },
+    "web3-core": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-core/-/web3-core-1.2.4.tgz",
+      "integrity": "sha512-CHc27sMuET2cs1IKrkz7xzmTdMfZpYswe7f0HcuyneTwS1yTlTnHyqjAaTy0ZygAb/x4iaVox+Gvr4oSAqSI+A==",
+      "requires": {
+        "@types/bignumber.js": "^5.0.0",
+        "@types/bn.js": "^4.11.4",
+        "@types/node": "^12.6.1",
+        "web3-core-helpers": "1.2.4",
+        "web3-core-method": "1.2.4",
+        "web3-core-requestmanager": "1.2.4",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-core-helpers": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-core-helpers/-/web3-core-helpers-1.2.4.tgz",
+      "integrity": "sha512-U7wbsK8IbZvF3B7S+QMSNP0tni/6VipnJkB0tZVEpHEIV2WWeBHYmZDnULWcsS/x/jn9yKhJlXIxWGsEAMkjiw==",
+      "requires": {
+        "underscore": "1.9.1",
+        "web3-eth-iban": "1.2.4",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-core-method": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-core-method/-/web3-core-method-1.2.4.tgz",
+      "integrity": "sha512-8p9kpL7di2qOVPWgcM08kb+yKom0rxRCMv6m/K+H+yLSxev9TgMbCgMSbPWAHlyiF3SJHw7APFKahK5Z+8XT5A==",
+      "requires": {
+        "underscore": "1.9.1",
+        "web3-core-helpers": "1.2.4",
+        "web3-core-promievent": "1.2.4",
+        "web3-core-subscriptions": "1.2.4",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-core-promievent": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-core-promievent/-/web3-core-promievent-1.2.4.tgz",
+      "integrity": "sha512-gEUlm27DewUsfUgC3T8AxkKi8Ecx+e+ZCaunB7X4Qk3i9F4C+5PSMGguolrShZ7Zb6717k79Y86f3A00O0VAZw==",
+      "requires": {
+        "any-promise": "1.3.0",
+        "eventemitter3": "3.1.2"
+      },
+      "dependencies": {
+        "eventemitter3": {
+          "version": "3.1.2",
+          "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-3.1.2.tgz",
+          "integrity": "sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q=="
+        }
+      }
+    },
+    "web3-core-requestmanager": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-core-requestmanager/-/web3-core-requestmanager-1.2.4.tgz",
+      "integrity": "sha512-eZJDjyNTDtmSmzd3S488nR/SMJtNnn/GuwxnMh3AzYCqG3ZMfOylqTad2eYJPvc2PM5/Gj1wAMQcRpwOjjLuPg==",
+      "requires": {
+        "underscore": "1.9.1",
+        "web3-core-helpers": "1.2.4",
+        "web3-providers-http": "1.2.4",
+        "web3-providers-ipc": "1.2.4",
+        "web3-providers-ws": "1.2.4"
+      }
+    },
+    "web3-core-subscriptions": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-core-subscriptions/-/web3-core-subscriptions-1.2.4.tgz",
+      "integrity": "sha512-3D607J2M8ymY9V+/WZq4MLlBulwCkwEjjC2U+cXqgVO1rCyVqbxZNCmHyNYHjDDCxSEbks9Ju5xqJxDSxnyXEw==",
+      "requires": {
+        "eventemitter3": "3.1.2",
+        "underscore": "1.9.1",
+        "web3-core-helpers": "1.2.4"
+      },
+      "dependencies": {
+        "eventemitter3": {
+          "version": "3.1.2",
+          "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-3.1.2.tgz",
+          "integrity": "sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q=="
+        }
+      }
+    },
+    "web3-eth": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-eth/-/web3-eth-1.2.4.tgz",
+      "integrity": "sha512-+j+kbfmZsbc3+KJpvHM16j1xRFHe2jBAniMo1BHKc3lho6A8Sn9Buyut6odubguX2AxoRArCdIDCkT9hjUERpA==",
+      "requires": {
+        "underscore": "1.9.1",
+        "web3-core": "1.2.4",
+        "web3-core-helpers": "1.2.4",
+        "web3-core-method": "1.2.4",
+        "web3-core-subscriptions": "1.2.4",
+        "web3-eth-abi": "1.2.4",
+        "web3-eth-accounts": "1.2.4",
+        "web3-eth-contract": "1.2.4",
+        "web3-eth-ens": "1.2.4",
+        "web3-eth-iban": "1.2.4",
+        "web3-eth-personal": "1.2.4",
+        "web3-net": "1.2.4",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-eth-abi": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-eth-abi/-/web3-eth-abi-1.2.4.tgz",
+      "integrity": "sha512-8eLIY4xZKoU3DSVu1pORluAw9Ru0/v4CGdw5so31nn+7fR8zgHMgwbFe0aOqWQ5VU42PzMMXeIJwt4AEi2buFg==",
+      "requires": {
+        "ethers": "4.0.0-beta.3",
+        "underscore": "1.9.1",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-eth-accounts": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-eth-accounts/-/web3-eth-accounts-1.2.4.tgz",
+      "integrity": "sha512-04LzT/UtWmRFmi4hHRewP5Zz43fWhuHiK5XimP86sUQodk/ByOkXQ3RoXyGXFMNoRxdcAeRNxSfA2DpIBc9xUw==",
+      "requires": {
+        "@web3-js/scrypt-shim": "^0.1.0",
+        "any-promise": "1.3.0",
+        "crypto-browserify": "3.12.0",
+        "eth-lib": "0.2.7",
+        "ethereumjs-common": "^1.3.2",
+        "ethereumjs-tx": "^2.1.1",
+        "underscore": "1.9.1",
+        "uuid": "3.3.2",
+        "web3-core": "1.2.4",
+        "web3-core-helpers": "1.2.4",
+        "web3-core-method": "1.2.4",
+        "web3-utils": "1.2.4"
+      },
+      "dependencies": {
+        "eth-lib": {
+          "version": "0.2.7",
+          "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.7.tgz",
+          "integrity": "sha1-L5Pxex4jrsN1nNSj/iDBKGo/wco=",
+          "requires": {
+            "bn.js": "^4.11.6",
+            "elliptic": "^6.4.0",
+            "xhr-request-promise": "^0.1.2"
+          }
+        }
+      }
+    },
+    "web3-eth-contract": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.2.4.tgz",
+      "integrity": "sha512-b/9zC0qjVetEYnzRA1oZ8gF1OSSUkwSYi5LGr4GeckLkzXP7osEnp9lkO/AQcE4GpG+l+STnKPnASXJGZPgBRQ==",
+      "requires": {
+        "@types/bn.js": "^4.11.4",
+        "underscore": "1.9.1",
+        "web3-core": "1.2.4",
+        "web3-core-helpers": "1.2.4",
+        "web3-core-method": "1.2.4",
+        "web3-core-promievent": "1.2.4",
+        "web3-core-subscriptions": "1.2.4",
+        "web3-eth-abi": "1.2.4",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-eth-ens": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-eth-ens/-/web3-eth-ens-1.2.4.tgz",
+      "integrity": "sha512-g8+JxnZlhdsCzCS38Zm6R/ngXhXzvc3h7bXlxgKU4coTzLLoMpgOAEz71GxyIJinWTFbLXk/WjNY0dazi9NwVw==",
+      "requires": {
+        "eth-ens-namehash": "2.0.8",
+        "underscore": "1.9.1",
+        "web3-core": "1.2.4",
+        "web3-core-helpers": "1.2.4",
+        "web3-core-promievent": "1.2.4",
+        "web3-eth-abi": "1.2.4",
+        "web3-eth-contract": "1.2.4",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-eth-iban": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.2.4.tgz",
+      "integrity": "sha512-D9HIyctru/FLRpXakRwmwdjb5bWU2O6UE/3AXvRm6DCOf2e+7Ve11qQrPtaubHfpdW3KWjDKvlxV9iaFv/oTMQ==",
+      "requires": {
+        "bn.js": "4.11.8",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-eth-personal": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.2.4.tgz",
+      "integrity": "sha512-5Russ7ZECwHaZXcN3DLuLS7390Vzgrzepl4D87SD6Sn1DHsCZtvfdPIYwoTmKNp69LG3mORl7U23Ga5YxqkICw==",
+      "requires": {
+        "@types/node": "^12.6.1",
+        "web3-core": "1.2.4",
+        "web3-core-helpers": "1.2.4",
+        "web3-core-method": "1.2.4",
+        "web3-net": "1.2.4",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-net": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-net/-/web3-net-1.2.4.tgz",
+      "integrity": "sha512-wKOsqhyXWPSYTGbp7ofVvni17yfRptpqoUdp3SC8RAhDmGkX6irsiT9pON79m6b3HUHfLoBilFQyt/fTUZOf7A==",
+      "requires": {
+        "web3-core": "1.2.4",
+        "web3-core-method": "1.2.4",
+        "web3-utils": "1.2.4"
+      }
+    },
+    "web3-providers-http": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-providers-http/-/web3-providers-http-1.2.4.tgz",
+      "integrity": "sha512-dzVCkRrR/cqlIrcrWNiPt9gyt0AZTE0J+MfAu9rR6CyIgtnm1wFUVVGaxYRxuTGQRO4Dlo49gtoGwaGcyxqiTw==",
+      "requires": {
+        "web3-core-helpers": "1.2.4",
+        "xhr2-cookies": "1.1.0"
+      }
+    },
+    "web3-providers-ipc": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.2.4.tgz",
+      "integrity": "sha512-8J3Dguffin51gckTaNrO3oMBo7g+j0UNk6hXmdmQMMNEtrYqw4ctT6t06YOf9GgtOMjSAc1YEh3LPrvgIsR7og==",
+      "requires": {
+        "oboe": "2.1.4",
+        "underscore": "1.9.1",
+        "web3-core-helpers": "1.2.4"
+      }
+    },
+    "web3-providers-ws": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.2.4.tgz",
+      "integrity": "sha512-F/vQpDzeK+++oeeNROl1IVTufFCwCR2hpWe5yRXN0ApLwHqXrMI7UwQNdJ9iyibcWjJf/ECbauEEQ8CHgE+MYQ==",
+      "requires": {
+        "@web3-js/websocket": "^1.0.29",
+        "underscore": "1.9.1",
+        "web3-core-helpers": "1.2.4"
+      }
+    },
+    "web3-shh": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-shh/-/web3-shh-1.2.4.tgz",
+      "integrity": "sha512-z+9SCw0dE+69Z/Hv8809XDbLj7lTfEv9Sgu8eKEIdGntZf4v7ewj5rzN5bZZSz8aCvfK7Y6ovz1PBAu4QzS4IQ==",
+      "requires": {
+        "web3-core": "1.2.4",
+        "web3-core-method": "1.2.4",
+        "web3-core-subscriptions": "1.2.4",
+        "web3-net": "1.2.4"
+      }
+    },
+    "web3-utils": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.2.4.tgz",
+      "integrity": "sha512-+S86Ip+jqfIPQWvw2N/xBQq5JNqCO0dyvukGdJm8fEWHZbckT4WxSpHbx+9KLEWY4H4x9pUwnoRkK87pYyHfgQ==",
+      "requires": {
+        "bn.js": "4.11.8",
+        "eth-lib": "0.2.7",
+        "ethereum-bloom-filters": "^1.0.6",
+        "ethjs-unit": "0.1.6",
+        "number-to-bn": "1.7.0",
+        "randombytes": "^2.1.0",
+        "underscore": "1.9.1",
+        "utf8": "3.0.0"
       },
       "dependencies": {
-        "bignumber.js": {
-          "version": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
-          "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934"
+        "eth-lib": {
+          "version": "0.2.7",
+          "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.7.tgz",
+          "integrity": "sha1-L5Pxex4jrsN1nNSj/iDBKGo/wco=",
+          "requires": {
+            "bn.js": "^4.11.6",
+            "elliptic": "^6.4.0",
+            "xhr-request-promise": "^0.1.2"
+          }
+        },
+        "randombytes": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz",
+          "integrity": "sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==",
+          "requires": {
+            "safe-buffer": "^5.1.0"
+          }
+        },
+        "utf8": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/utf8/-/utf8-3.0.0.tgz",
+          "integrity": "sha512-E8VjFIQ/TyQgp+TZfS6l8yp/xWppSAHzidGiRrqe4bK4XP9pTRyKFgGJpO3SN7zdX4DeomTrwaseCHovfpFcqQ=="
         }
       }
     },
@@ -17529,15 +18898,78 @@
         "signal-exit": "^3.0.2"
       }
     },
+    "ws": {
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-3.3.3.tgz",
+      "integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
+      "requires": {
+        "async-limiter": "~1.0.0",
+        "safe-buffer": "~5.1.0",
+        "ultron": "~1.1.0"
+      }
+    },
     "xdg-basedir": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
       "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ="
     },
+    "xhr": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/xhr/-/xhr-2.5.0.tgz",
+      "integrity": "sha512-4nlO/14t3BNUZRXIXfXe+3N6w3s1KoxcJUUURctd64BLRe67E4gRwp4PjywtDY72fXpZ1y6Ch0VZQRY/gMPzzQ==",
+      "requires": {
+        "global": "~4.3.0",
+        "is-function": "^1.0.1",
+        "parse-headers": "^2.0.0",
+        "xtend": "^4.0.0"
+      }
+    },
+    "xhr-request": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/xhr-request/-/xhr-request-1.1.0.tgz",
+      "integrity": "sha512-Y7qzEaR3FDtL3fP30k9wO/e+FBnBByZeybKOhASsGP30NIkRAAkKD/sCnLvgEfAIEC1rcmK7YG8f4oEnIrrWzA==",
+      "requires": {
+        "buffer-to-arraybuffer": "^0.0.5",
+        "object-assign": "^4.1.1",
+        "query-string": "^5.0.1",
+        "simple-get": "^2.7.0",
+        "timed-out": "^4.0.1",
+        "url-set-query": "^1.0.0",
+        "xhr": "^2.0.4"
+      },
+      "dependencies": {
+        "query-string": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
+          "integrity": "sha512-gjWOsm2SoGlgLEdAGt7a6slVOk9mGiXmPFMqrEhLQ68rhQuBnpfs3+EmlvqKyxnCo9/PPlF+9MtY02S1aFg+Jw==",
+          "requires": {
+            "decode-uri-component": "^0.2.0",
+            "object-assign": "^4.1.0",
+            "strict-uri-encode": "^1.0.0"
+          }
+        }
+      }
+    },
+    "xhr-request-promise": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/xhr-request-promise/-/xhr-request-promise-0.1.2.tgz",
+      "integrity": "sha1-NDxE0e53JrhkgGloLQ+EDIO0Jh0=",
+      "requires": {
+        "xhr-request": "^1.0.1"
+      }
+    },
     "xhr2": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/xhr2/-/xhr2-0.1.4.tgz",
-      "integrity": "sha1-f4dliEdxbbUCYyOBL4GMras4el8="
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/xhr2/-/xhr2-0.2.0.tgz",
+      "integrity": "sha512-BDtiD0i2iKPK/S8OAZfpk6tyzEDnKKSjxWHcMBVmh+LuqJ8A32qXTyOx+TVOg2dKvq6zGBq2sgKPkEeRs1qTRA=="
+    },
+    "xhr2-cookies": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/xhr2-cookies/-/xhr2-cookies-1.1.0.tgz",
+      "integrity": "sha1-fXdEnQmZGX8VXLc7I99yUF7YnUg=",
+      "requires": {
+        "cookiejar": "^2.1.1"
+      }
     },
     "xml-name-validator": {
       "version": "2.0.1",
@@ -17559,6 +18991,11 @@
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
       "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
     },
+    "yaeti": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
+      "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc="
+    },
     "yallist": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
@@ -17633,6 +19070,15 @@
           "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo="
         }
       }
+    },
+    "yauzl": {
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+      "requires": {
+        "buffer-crc32": "~0.2.3",
+        "fd-slicer": "~1.1.0"
+      }
     }
   }
 }
diff --git a/client/yarn.lock b/client/yarn.lock
index 689473e..5ac361f 100644
--- a/client/yarn.lock
+++ b/client/yarn.lock
@@ -294,11 +294,6 @@ alphanum-sort@^1.0.1, alphanum-sort@^1.0.2:
   resolved "https://registry.yarnpkg.com/alphanum-sort/-/alphanum-sort-1.0.2.tgz#97a1119649b211ad33691d9f9f486a8ec9fbe0a3"
   integrity sha1-l6ERlkmyEa0zaR2fn0hqjsn74KM=
 
-amdefine@>=0.0.4:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
-  integrity sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=
-
 anser@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/anser/-/anser-1.4.1.tgz#c3641863a962cebef941ea2c8706f2cb4f0716bd"
@@ -557,7 +552,7 @@ async-limiter@~1.0.0:
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
   integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
 
-async@^1.4.0, async@^1.5.2:
+async@^1.5.2:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
   integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=
@@ -2248,6 +2243,11 @@ commander@2.16.x, commander@^2.11.0, commander@~2.16.0:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.16.0.tgz#f16390593996ceb4f3eeb020b31d78528f7f8a50"
   integrity sha512-sVXqklSaotK9at437sFlFpyOcJonxe0yST/AG9DkQKUdIE6IqGIMv4SfAQSKaJbSdVEJYItASCrBiVQHq1HQew==
 
+commander@~2.20.3:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+  integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
+
 commander@~2.8.1:
   version "2.8.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.8.1.tgz#06be367febfda0c330aa1e2a072d3dc9762425d4"
@@ -4667,15 +4667,15 @@ handle-thing@^1.2.5:
   integrity sha1-/Xqtcmvxpf0W38KbL3pmAdJxOcQ=
 
 handlebars@^4.0.3:
-  version "4.0.11"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.11.tgz#630a35dfe0294bc281edae6ffc5d329fc7982dcc"
-  integrity sha1-Ywo13+ApS8KB7a5v/F0yn8eYLcw=
+  version "4.5.3"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.5.3.tgz#5cf75bd8714f7605713511a56be7c349becb0482"
+  integrity sha512-3yPecJoJHK/4c6aZhSvxOyG4vJKDshV36VHp0iVCDVh7o9w2vwi3NSnL2MMPj3YdduqaBcu7cGbggJQM0br9xA==
   dependencies:
-    async "^1.4.0"
+    neo-async "^2.6.0"
     optimist "^0.6.1"
-    source-map "^0.4.4"
+    source-map "^0.6.1"
   optionalDependencies:
-    uglify-js "^2.6"
+    uglify-js "^3.1.4"
 
 har-schema@^1.0.5:
   version "1.0.5"
@@ -6944,10 +6944,10 @@ negotiator@0.6.2:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
   integrity sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==
 
-neo-async@^2.5.0:
-  version "2.5.1"
-  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.5.1.tgz#acb909e327b1e87ec9ef15f41b8a269512ad41ee"
-  integrity sha512-3KL3fvuRkZ7s4IFOMfztb7zJp3QaVWnBeGoJlgB38XnCRPj/0tLzzLG5IB8NYOHbJ8g8UGrgZv44GLDk6CxTxA==
+neo-async@^2.5.0, neo-async@^2.6.0:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
+  integrity sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==
 
 next-tick@1, next-tick@^1.0.0:
   version "1.0.0"
@@ -9659,13 +9659,6 @@ source-map@0.5.x, source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, sourc
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
-source-map@^0.4.4:
-  version "0.4.4"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.4.4.tgz#eba4f5da9c0dc999de68032d8b4f76173652036b"
-  integrity sha1-66T12pwNyZneaAMti092FzZSA2s=
-  dependencies:
-    amdefine ">=0.0.4"
-
 source-map@^0.6.1, source-map@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
@@ -10396,7 +10389,7 @@ uglify-js@3.4.x, uglify-js@^3.0.13:
     commander "~2.16.0"
     source-map "~0.6.1"
 
-uglify-js@^2.6, uglify-js@^2.8.29:
+uglify-js@^2.8.29:
   version "2.8.29"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.29.tgz#29c5733148057bb4e1f75df35b7a9cb72e6a59dd"
   integrity sha1-KcVzMUgFe7Th913zW3qcty5qWd0=
@@ -10406,6 +10399,14 @@ uglify-js@^2.6, uglify-js@^2.8.29:
   optionalDependencies:
     uglify-to-browserify "~1.0.0"
 
+uglify-js@^3.1.4:
+  version "3.7.3"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.7.3.tgz#f918fce9182f466d5140f24bb0ff35c2d32dcc6a"
+  integrity sha512-7tINm46/3puUA4hCkKYo4Xdts+JDaVC9ZPRcG8Xw9R4nhO/gZgUM3TENq8IF4Vatk8qCig4MzP/c8G4u2BkVQg==
+  dependencies:
+    commander "~2.20.3"
+    source-map "~0.6.1"
+
 uglify-to-browserify@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz#6e0924d6bda6b5afe349e39a6d632850a0f882b7"