Let accessibility feature instructions scroll.

Change-Id: Id4c531dbf455b4fe03e4a23c6b2d5e792a8d9465
Fix IllegalArgumentException in Privacy Guard Manager

Change-Id: Ie2e89bb626dcce241c27f29a7fae416db6a51025
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.

Change-Id: Iac8fc83571a8d2eabed4dee3bfe5c4b6a04e5916
fix strings

Change-Id: I727f3291f687e3404083933af62022d44654f561