Complete overhaul of lockclock.

ps 1. rearrange all drawables in a more android like way.

ps 2. add multiple weather icon styles.

Conflicts:
	src/com/cyanogenmod/lockclock/ClockWidgetService.java
	src/com/cyanogenmod/lockclock/preference/WeatherPreferences.java

Change-Id: Iae25b3835f6f42f3c22dc95ca0d5afb2fd5b25f9