QuickSettings: Improve draggable tiles management

 * Hide the carret on dual tiles that don't have details
 * Handle dual label clicks as primary for basic tiles
 * Fix the ripples management to avoid missing effects
 * Prevent a crash on wrong size array to add a tile

Change-Id: I01471ea6e279b3437961c30bcfa922e9e0872388
Signed-off-by: AdrianDC <radian.dc@gmail.com>