Power menu customizations [1/2]

power
reboot
airplane
sound
profile switcher
user switcher
device lockdown
settings shortcut
bug reports
immersive mode

PS2: whitespace

Change-Id: I6f1ef036a5495ef49b9520c63df5ce322991cd08

Conflicts:
	core/res/res/drawable-hdpi/ic_lock_immersive_mode_on.png
	core/res/res/drawable-hdpi/ic_lock_profile.png
	core/res/res/drawable-mdpi/ic_lock_immersive_mode_on.png
	core/res/res/drawable-mdpi/ic_lock_profile.png
	core/res/res/drawable-xhdpi/ic_lock_immersive_mode_on.png
	core/res/res/drawable-xhdpi/ic_lock_profile.png
	core/res/res/drawable-xxhdpi/ic_lock_immersive_mode_on.png
	core/res/res/values/vanir_symbols.xml
	policy/src/com/android/internal/policy/impl/GlobalActions.java

Conflicts:
	policy/src/com/android/internal/policy/impl/GlobalActions.java

Conflicts:
	core/res/res/values/symbols.xml