Fixes null pointer exception when receiving referrer tags

Merge pull request #25 from hashcube/native-android-nullpointer

[android] fix null pointer exception with referrers

Fixes a crash on android devices

hashcube/native-android#20

Native ios update for query scheme whitelisting

Merge pull request #19 from hashcube/ios-update

native ios upgrade

Track app installs with * wildcard for android

Merge pull request #18 from hashcube/na-update-track

Native android update track for tracking install change

Support track app installs

v4.5.3-17

Version v4.5.3-17

revert tealeaf scheme removal

Merge pull request #17 from hashcube/native-android-updte

native android uppdate

Native ios package fix

Merge pull request #16 from hashcube/native-ios-update

native ios update

Deep link/Universal link Callbacks Added

Merge pull request #15 from hashcube/native-update

Native modules update

Android app link support

Merge pull request #14 from hashcube/native-android-update

native android module update