Forward port CM Screen Security settings (2/2)

* Lockscreen Vibrate
* Slide Lock Delay
* Menu Unlock
* Home Unlock
* Variable size pattern lockscreen
* Toggle dots/error pattern visibility

Forward port from cm-10.2, adjusted for 4.4

Change-Id: I0dda524830d8dce571910eb1fbd66d5b5af11bff

Conflicts:
	res/values/cm_arrays.xml
	res/xml/lockscreen_interface_settings.xml
	src/com/android/settings/SecuritySettings.java
Gesture Lockscreen [2/2]

Change-Id: If5bb620cbc69fc8771e2b6211a2daf78bc50a995
Conflicts:
	res/values/pac_strings.xml
	src/com/android/settings/LockscreenSecuritySettings.java