Remove app security settings from lockscreen settings.

Change-Id: Id0f4c29bc52117b58392a35804c3cd2b3c7c631b
Settings: Fix build warnings

Patch Set 1:	* remove untranslatable strings which
		  caused some build warnings

Change-Id: Ic9b7ca3f76363d1463beff4c65a8b853e84edd2c
Settings: Hebrew translation updates

Change-Id: Ifb4dd6af5f3a6b4a0c7cd0c33fdc2d53defdfcaf