Condense the quick message popup into one layout

 - removed the need for two layout files for the quickmessage popup
   by use of added styles which now controls dark or light layout.

 - hopefully fix the message text not being centered also

Signed-off-by: scott <scott@ubuntu>

Conflicts:
	res/values/bs_colors.xml

Change-Id: If984fe353ab9b9c66e425b7fb8709616a226fff9