Trebuchet: LT translations

Change-Id: I2ab382a55eeba6823e84e56e7d730bf223f88a29
Trebuchet: Notify wallpaper offsets to LWPs

Change-Id: Icca0ba23f674c2b2116f47349e7b3abc62d32c21
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge remote-tracking branch 'cm/cm-10.2' into cm-10.2
Merge remote-tracking branch 'sgt7/cm-10.2' into cm-10.2-sgt7