Fixing a regression and a couple of typos
Making sure there is a default volume increment set for the VideoCastControllerActicity
Update the documentation to include how the volume increment can be set on VideoCastControllerActivity
Added custom data to VideoCastControllerActivity, added a label for live video in that activity, fixed some typos, added customData to MediaInfo wrapper
Merge branch 'master' of https://github.com/googlecast/CastCompanionLibrary-android

Conflicts:
	res/layout-land/cast_activity.xml
	src/com/google/sample/castcompanionlibrary/utils/Utils.java
Making urls tag public