Quiet hours settings

Conflicts:
	res/values/psx_strings.xml
	res/xml/user_interface_settings.xml
appLists: set height and width for app icon

due that the app icons on a lot apps are a mess now and not consistent
due of changes in kitkat let us set them for dialogs to our fixed
36dp value which was a good value in the past for all app icons
in settings

Change-Id: I00cab4aa4ded517ef63a193b58a03138abd355d8
Revert "remove lockscreen widget checkbox when there's no lockscreen."

This reverts commit 1630ef4fc5f4131d7d7ef823ba5afba3b5b3fa72.
Display options: allow configuration of wake on plug
Use separate preference screen

Conflicts:
	res/values/ras_strings.xml
	res/xml/system_settings.xml