Notification:  Lockscreen Notifications: dismiss all button, improve animations, cleanup

Change-Id: Ia8ac73e2753d61a2856c5cee8d38e3a090a0e73d

Conflicts:

	packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
	packages/SystemUI/res/layout/navigation_bar.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
Notificaitons: fix show/hide of show all button

& fix endless SystemUI FC when SystemUI is Killed

Change-Id: I1bcb11ea09979bfe2c72beb260e8e78124c4c86d
Signed-off-by: hany <hany.alsamman@gmail.com>

Conflicts:

	packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
Notififications: Fix NPE

Change-Id: I8cd547abf384098aa33d53312815f84cd3ee6479
Signed-off-by: hany <hany.alsamman@gmail.com>
Notifications: try to fix occasionally SystemUI FC on boot

Change-Id: If21f3810444919a36a5ad2ce9027c9cfb0c71ba1
Signed-off-by: hany <hany.alsamman@gmail.com>
Notifications: Custom Background color [1/2]

Change-Id: I8edf0405126b83c6c9a950511850335ee1311f9d
Signed-off-by: hany <hany.alsamman@gmail.com>
Notification: fix FC when an expanded notification gets reposted without bigContentView

Change-Id: I08503d78001dbc6534db84bad2313d5d896f8b63
Signed-off-by: hany <hany.alsamman@gmail.com>