Adds a stauts feature and a roster option

This new release adds an option to display the roster on each block. It also allows one the get the status of each node from the roster stored on the last known block.
Also adds linting with tslint.

Adds a new "Get latest" button

This functionality demonstrates how one can easily fetch the latest known block of the chain.

Minor design updates

Reframed the design to better use the space.
Add a loader.

Adds "Empty deriveID" attribute on spawn instructions

This attribute is useful to get the future instanceID of an instance while checking a spawn instruction.
Note that in some cases the deriveID might not correspond to the instanceID. This is the case if the spawner is a "Spawner instance" for example.

Adds "accepted" attribute on transactions

v1.0.3

Adds accepted attribute on transaction

Minor fix

Fixes a bug that displayed the wrong verifiers.

Adds "repeat cmd" option

This new option demonstrates how to programatically browse the skipchain.

Uses updated version of sendStream

This version uses the latest version of sendStream in @dedis/cothority (v3.4.4), which has some breaking changes.
It also removes unused legacy files (the src/index-n.js ones).

v0.1.0

This is the first version of a naive blockchain visualiser.

Unzip or untar columbus-cli.{zip, tar.gz} and open the index.html.