Revert "[2/2] Settings: added config for menu unlock"

This reverts commit 9148fcd9ef2231f9c20fb0c4012d67f62dae5108.

Conflicts:

	res/values/cr_strings.xml
	src/com/android/settings/SecuritySettings.java
Forward port CM Screen Security settings (2/2)
* Lockscreen Vibrate
* Slide Lock Delay
* Menu Unlock
* Home Unlock

Forward port from cm-10.2, adjusted for 4.4

Amended for use in temasek build