Make screenrecord power menu option configurable
* edited for the new slim layout.

Change-Id: I76e47ef6a80297c63d4b0a1923b36e573f9cdd26
Signed-off-by: scott <scott@ubuntu>

Conflicts:
	core/java/com/android/internal/util/slim/PolicyConstants.java
	core/res/res/values/bs_symbols.xml
	core/res/res/values/slim_strings.xml
	policy/src/com/android/internal/policy/impl/GlobalActions.java