[1/2] Frameworks: HALO

Forward port from jb.
PS1: Initial port
     Fix conficts with notification LED
     Fix derp
     Major derp
     HALO Mods
     Rebase
     Fix blackist, code clean and added some TODOs
PS2: Fix build
PS3: Fix bubble sometimes doesn't respond on new notification
PS4: Align halo icon

Change-Id: I3e79945433d61da090ca263f4e2989be9987f11d

Conflicts:
	core/java/android/app/Activity.java
	core/java/android/app/INotificationManager.aidl
	core/java/android/print/IPrintDocumentAdapterObserver.aidl
	core/java/android/provider/Settings.java
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
	services/java/com/android/server/NotificationManagerService.java
	services/java/com/android/server/am/ActivityStack.java

Conflicts:

	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
Halo: Add master switch to disable Halo [1/2]

Change-Id: Icfd9351c2a8a8c4107e2398669d2501dbe5e189a

Conflicts:
	core/java/android/provider/Settings.java
add needed java

Change-Id: I2d9dbde25f8b698380e108a59ec44a26b5a2519a