A bunchload of fixes

* Now shows, and behaves perfectly nice (except because it needs a click first)
* It's now independent from statusbar (so it can be and will be loaded in any UI)
* Cleaned up functions that we will probably not use
* Holo colors

Ready for partying

Conflicts:
	packages/SystemUI/res/layout/system_bar.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java

Fix my derp in packages/SystemUI/res/layout/system_bar.xml