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
[1/2] Add support for custom LED colors notification

Change-Id: I552351bb002a6800e31bbaea450730e4c7f83bdf
lights cleanup