QuickSettings : Port WeatherTile (1/3)

credits: Dokdo Project, GwonHyeok

PS 1 update weather icon set from LockClock
PS 2 cleanup tabs and space

Conflicts:
	core/java/android/provider/Settings.java
	core/java/com/android/internal/util/slim/QSConstants.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsController.java