Add Advanced Reboot menu to Power Menu settings

Conflicts:
	res/xml/power_menu_settings.xml
	src/com/android/settings/cyanogenmod/PowerMenu.java

 Author:    Randall Rushing <randall.rushing@gmail.com>
 Changes to be committed:
	new file:   res/xml/power_menu_settings.xml
	new file:   src/com/android/settings/cyanogenmod/PowerMenu.java