DeskClock: Bring back Multiplayer and add UI-side support for playlists.

The goal of MultiPlayer was behaving like Music Player: playing random songs,
not repeating one random song infinitely.

Also add UI-part for choosing playlists as a alarm.

Change-Id: I893808421490094531130dfb683ad226df4c91ab
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 : Fix alarm statusbar icon visibility

Change-Id: Ib82aa6289ca6b54382b322a787f812964f191ce8
Merge pull request #2 from CyanogenMod/cm-12.0

Cm 12.0