android-95
[android] Updated gradle to 5.1.1 and studio to 3.4.1
[android] got rid of mwm migration UI and resource files for two component mwms
Updated gradle plugin
crown is removed
[android] Added design fixes for all pass screen
[android] Changed strings for welcome screen (title, subtitle)
[android] Added network config to gitignore
[android] Renamed bookmark subscription entities to correspond closely to server side naming
HOWTO updated
[android] Fixed google play services/firebase depedencies conflict
[android] Updated gradle wrapper.
[android] Gradle build tool integration and removing incompatible Eclipse support
[jni][android][onboarding] tip data source is added
[android] Integrated AppsFlyer conversion listener to handle deep link on first launch
[android] Migrated to LinearLayout for description block, added placeholder for empty bookmarks list frag, add prefs for header on catalog screen