Lockscreen Notifications: some fixes

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

Change-Id: I9388bcb899080cc023c146a083e554dcf8e57858
Lockscreen notifications: Add "show all notifications" navbar button

Change-Id: I0cd5b13e5644de36d24d4d693838bd7080f55412

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
Lockscreen Notifications: dismiss all button, improve animations, cleanup

Change-Id: I77665e37d823c619680312b73d5ebb1e6e437ffd

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
 Navigation bar dimensions (1/2)

- Change height when in portrait
- Change width when in landscape
- Option to enable or disable nav bar

This is partially ported from SlimRoms
Thanks to @kufikugel

Change-Id: Ic2bfb32684c3d74062d123266db1516e09d92fb6

Conflicts:
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

Conflicts:
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
Power menu into navring targets (1/2)

- This commit use the intent added here: 0efd6981a6c4b299204b8d4f5495bddb5049f30e

The intent added in  core/java/android/content/Intent.java is called when power menu is choosed

Change-Id: Ifcf898ce7e3221fc67c18b2a54806ef344f68e7f

Conflicts:
	core/res/res/values/cr_symbols.xml