Add lockscreen rotation as an optional rotation setting (2/2)

This will allow the user to select wether or not to use the
rotation settings for the lockscreen.  This is dependent
upon the rotation setting being checked.

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: If45c13a395e0d71b7c4cdcf484a6b8cef964ee37
JIRA: CYAN-339
Settings: PT-BR translations

Change-Id: Ic04c79170b4f19147a6b9768e229db09cbbd69bd
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1