Addressed issues: #59, #61.
In addition, when in VideoCastControllerActivity, changing volume while video is
playing back will provide a visual feedback on the phone as well. This is to
conform with the latest recommendation in the UX Guidelines.
Adding logic to make sure that upon reconnection after a transient loss of connectivity,
the same app is running otherwise disconnect.
updating version
Merge remote-tracking branch 'upstream/master'