Framework: Add native java screen recorder [1/2]

also add global action for screen recording

Conflicts:
	core/java/android/provider/Settings.java
	core/res/res/values/mahdi_strings.xml
	core/res/res/values/mahdi_symbols.xml
	policy/src/com/android/internal/policy/impl/GlobalActions.java
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java