Added: auto join policy
Added: disable cast icon when no receiver devices are detected
Added resource files
Fixed bug 15471549 to stop local player when casting
Bug fixes
Fixed issue: 15472922
Fixed issue:15514667 added a graceful check of connectivity in sessionUpdateListener
Reverted to receiver app: 4F8B3483 issue: 15471965
Fixed issue 154715353 metadata not shown on receiver/TV
Fixed remnant issue in bug 15473050: update local meta data when joining existing session
Fixed remnant issue for bug 15471549: stop local media player even during scrubbing
Merge https://github.com/googlecast/CastVideos-chrome

Conflicts:
	CastVideos.js