DeskClock: the first day of the week depends on a locale

Change-Id: I800bcd16a802540c28303e1b48874e2ead33fd22
Remove redundant background from ClockFragment

Leftover from commit 7bcc2d8ce2951a8f5451e93a5192b7ae04564de0. Caused
some severe overdraw.

Change-Id: I338e4132c02466eb53bd073433db2b5fbfcb3d1f
Add empty view when no alarms are set

Change-Id: I1443da1c0c4b6b17e80871d62784f61a087a71d5
DeskClock : Lockscreen dismiss Fix

https://jira.cyanogenmod.org/browse/CYAN-1116

Issue : Alarm dialog would unlock the lockscreen.
Resolution : Remove FLAG_DISMISS_KEYGUARD flag.

Change-Id: I9920376a2f8195b80f2907052dbfe353c4cb54a7
DeskClock: Add support for XXHDPI devices (e.g. Galaxy S4 and HTC One)

Change-Id: I9310e9067525da025d15a797f43c1b8cbc082272