Show as floating window on recent apps

This is a test, It's probable that it will be removed later

Change-Id: I3db3a996fa08367e3dfa4231079fe5e811e3b08a
[2/2] Permit home button wake to be configurable

Change-Id: Ie52247d5c23c8f840ababc880dd41992049cefd1

Conflicts:
	core/java/android/provider/Settings.java
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
Fix mobile data button in power widget.

Change-Id: Ide0417768350081250af24518b6831d70196ba73
JIRA:CYAN-1189