DeskClock: Add back flip and shake actions

Cherry-picked and ported from:
 * http://review.cyanogenmod.org/#/c/29894/

Change-Id: I222b6cd53a95db6f8662e7aef52aa6922d8a5d6a
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
DeskClock: Forward port DE translation from CM10.2 to CM11.0

Change-Id: Ic281fe6a53815a5466bcd334af7e09c93213942a
Merge remote-tracking branch 'upstream/cm-11.0' into HEAD

Conflicts:
	res/values/cm_strings.xml

Change-Id: I470e580118dd6f8ff94b4981f29a424ed9950a36