Chromecast Implementation - Refactoring, updated appcompat & mediarouter
libraries, using CastCompanionLibrary in lieu of implementation from
scratch.
Chromecast Implementation - Adding CastCompanionLibrary
Chromecast Implementation - Add Cast Validation in Launcher activity
(LoginActivity). Add CastApplication class.
Chromecast Implementation - initilizing the VideoCastManager in each
activity of the application.
Chromecast Implementation - Adding cast button (using
CastCompanionLibrary)
Chromecast Implementation - removing unneeded scraps from previous
implementation.
Chromecast Implementation - Notifications: hiding notifications when app
is visible, showing when app is not visible.
Chromecast Implementation - Session Recovery