Hide QS Panel Toggle [1/2]

Patchset 2:
- rebase

Patchset 3
- correct hidden value call
- no need to call it in NotifPanelView also...call it from PhoneStatBar
- add controll on all places where needed to hide and prevend SystemUI FC
- disable hide function for tablet and largescreens
- change behaviour on the fly without systemUI restart
- some minor stuff

Patchset 4
- slim up the code

Patchset 5+6+7
fever could do sometimes strange things, last one I prommise

cheers

Lars

Change-Id: I079583060fe51015372bd6303aff474652914aea

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java