DeskClock: Add feature to play random song as an alarm.

Patchset 10: Close open cursor

Change-Id: Ia3d2f28d71456ba16aac4474db15cddacada9410
DeskClock: ES translations

 - Random song alarm

Change-Id: I27b641000e18f437278bcc31d61e15faf908000d
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_packages_apps_DeskClock into kitkat