Fixing the VideoCastManager.getMediaDuration() that was missed in an earlier commmit
 * Adding MediRouteButton, moving some values to resource for MR dialog and Mini Controller and some more...
 * Added support for MediaRouteButton
 * Added "alias" resources for Mini Controller play/pause/stop buttons so clients can customize them easily
 * Added a color resource to control thw color of the title of the custom VideoMediaRouteControllerDialog
 * Updated documentation
 * Fixed some typos in JavaDoc
Minor change
Merge branch 'master' of https://github.com/googlecast/CastCompanionLibrary-android

Conflicts:
	src/com/google/sample/castcompanionlibrary/cast/BaseCastManager.java