refactoring
Merge remote-tracking branch 'github/froyo-release' into froyo-release

Conflicts:
	res/layout/alarm_list_item.xml
	src/com/zhaoshouren/android/apps/clock/provider/AlarmContract.java
	src/com/zhaoshouren/android/apps/clock/service/DigitalClockService.java
	src/com/zhaoshouren/android/apps/clock/ui/AlarmListActivity.java
	src/com/zhaoshouren/android/apps/clock/ui/AlarmListActivityNew.java