slovak layout: fix duplicated key
api
Navbar: Add left or center align buttons
WM policy: add GlobalIntentReceiver

handles UI changes + media + power menu action
bartypes other than center / left aligned / size commented out
Add NavButtons LongPress Actions

TODO: simplify

Change-Id: I4d3a354329d1ec02db96a2b85c237c6735136400

Conflicts:
	core/java/org/meerkats/katkiss/ActionHandler.java
	core/java/org/meerkats/katkiss/CustomObserver.java
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
	packages/SystemUI/res/layout-sw600dp/navigation_bar_left.xml
	packages/SystemUI/res/layout/navigation_bar.xml
	packages/SystemUI/res/layout/system_bar.xml
	packages/SystemUI/res/values/attrs.xml
	packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
Prevent system restart when orientation sensor is not fully initialised

(arrayoutofbound in isTiltAngleAcceptableLocked)