SystemUI: add Weather display to status bar header

Change-Id: Ic2fea861c36f405d8a0e64cc9224f47088ac6351
Signed-off-by: Roman Birg <roman@cyngn.com>

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/res/values/cm_strings.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java