Added API key and youtube view
Added view to play screen
Merge branch 'integration' into godavari

Conflicts:
	Muse.iml
	res/layout/category.xml
	res/layout/play.xml
	res/values/strings.xml
	src/main/java/com/ehc/Muse/Dashboard.java
	src/main/java/com/ehc/Muse/MuseActivity.java
	src/main/java/com/ehc/Muse/PlayActivity.java
Tried applying animation to play button.
As of know limiting duration for animated file to 1000.
Merge branch 'integration' into godavari

Conflicts:
	src/main/java/com/ehc/Muse/PlayActivity.java
aligned icons
Merge branch 'integration' into godavari

Conflicts:
	Muse.iml
	res/layout/category.xml
	res/layout/play.xml
	res/values/strings.xml
	src/main/java/com/ehc/Muse/Dashboard.java
	src/main/java/com/ehc/Muse/MuseActivity.java
	src/main/java/com/ehc/Muse/PlayActivity.java