DeskClock: Add increasing volume option for alarm clocks

Author: Austen Dicken <cvpcsm@gmail.com>
Change-Id: I432f14d17aa8965a9267227a5ee892b6eab30caf
DeskClock: Add back flip and shake actions

Change-Id: I222b6cd53a95db6f8662e7aef52aa6922d8a5d6a
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>