power menu: reboot and screenshot

Conflicts:
	core/res/res/values/symbols.xml
	services/java/com/android/server/power/ShutdownThread.java
power menu: reboot and screenshot

Conflicts:
	core/res/res/values/symbols.xml
	services/java/com/android/server/power/ShutdownThread.java
Remove extra strings and arrays
Set strings to be more universal-like