Keydisabler: fix button light restore logic

Do not assign default button brightness if backup key is not found.
Instead do nothing. This will prevent brightness being reset to default
on boot when navbar is disabled.

If backup key is not found when actually toggling navbar then we've got
bigger problems.

Change-Id: I649bf1480a42f2cbe94d0a47a0c6055c934b4f56
Fix exception being thrown if CMHW is not installed.

Happens during debugging when mmp'ing the app.

Change-Id: Ief84a812696ef3f2515701790f96649cbde0f7d9
Change "Stay Awake" description to match behavior

Stay awake acts on "plugged in" state, not "charging" state.  Update description to accurately reflect this behavior.

Change-Id: Ibad7eb8b465f31d1b6d835348eb23962657fd892
Fix translatability of modified dev countdown strings

Change-Id: I3bc1749e27068a63144fd4f3b059396344e7858d
Fix translatability of modified ADB strings

Change-Id: If16467496ff2d44c3f75574d4bfbb117d6d12692
Fix duplicate notification light string

Change-Id: I6783672d4027a147cf5f942a4618826c367cf97a
Automatic translation import

Change-Id: I9d4536bfbaf94c19e6a9d61a32999e8b9b93f470
Settings : Preserve title id

Change-Id: Ieea43e5ebe955ae31190daa0db635611c4ec7f49
Merge "Keydisabler: fix button light restore logic" into cm-11.0
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0-sgt7

Conflicts:
	res/values/cm_strings.xml