Added flip and shake to snooze

both the actions flipping the phone, and shaking the phone can do one of the following operations
1. do nothing
2. snooze the alarm
3. dismiss the alarm

PatchSet2 : Removed pesky whitespace
PatchSet3 : Fixed compile error

Change-Id: I93fccee1f4e7d82f273c344ce33c45a230c44526

Conflicts:
	src/com/android/deskclock/SettingsActivity.java

Signed-off-by: iceandfire <arhamjamal@gmail.com>