Frameworks: Fix possible NPE

cheers

Change-Id: I9c694a749689b0019df4f1d82f06dc56ee79efc2
Notification shortcuts spacing and tablet transition fix

Change-Id: Ifcf888673b6ab80b43d427cf2a03b0beb7f56689
Put long press to toggle PW back

jeff has plans to enhance this. So this can be merged for the
time being.

Change-Id: I75a7b0b4ed6b6c45cddeb6cf8fe4bc8d4aa6b2c2

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
Expanded State fix based on Slim commit

Change-Id: I43d73c57e7f5d5c469cf2580c2b8bc413bac9005