Added Japanese translations

Patch-set 2: Rebased
Patch-set 3: Rebased

Change-Id: Ia4eb809e9ab470335167a1db2682263b3eab1de0
Signed-off-by: rdgate <rdgate@gmail.com>
RomControl: Comment Back Lockscreen Rotation

Lockscreen Rotation was recently commented out despite being working.

Change-Id: I59495bebe2d2f1c66a11927f8d1568c5bde09c86