style(LargeVideo): Rename LARGE_VIDEO_AVATAR_DISPLAYED event

Bundle our custom icon font jitsi.ttf in the Android app (which we
already do for the iOS app).

Additionally, remove icon font files which are not in use.

Fix feedback button color and star size

Stop logging servers in the event name

fix(iframe_api): toggleScreenSharing command

fix display name required dialog

Fixes issue of method 'setTooltip'

Add specific color for read-only input

Fixes placeholder color

Fix some visual bugs

feedback style variables

fix(chat): Issue with position of chat messages

An error was discovered and fixed by GitHub user blackneck in
jitsi/jitsi-meet PR #1017. The faulty source code was a piece of
duplication though. Remove the source code duplication there to reduce
the risks of bugs.

Fixes issue of method 'setTooltip' in modules/UI/util/UIUtil.js: Excluded 'Uncaught TypeError':
```
UIUtil.js:134 Uncaught TypeError: Cannot read property 'setAttribute' of null
```

Fix shortcut dialog toggling

jitsi/lib-jitsi-meet#66b601e disabled the execution of Temasys'
adapter.screenshare.js on browsers on which we don't use Temasys such as
React Native. Henceforth, no Temasys workarounds are necessary on React
Native.

Trivial fix of capital letters.

Some contact list styling adjustments

Adds toolbar splitter button

Add possibilty to set password via return key

Initialise the invite dialog on user action

Fixes cannot read property of undefined if there is no local video.