Settings: Respect and handle shorcut custom icon resources (1/2)

If a activity shorcut has an extra icon resource or drawable we need to handle
it. Fix this for all out shortcut features. Most is centralized so a small change

fix as well wrong sizes of custom images in QS custom tile

Change-Id: I53c5b4a2cb503c11dd3bb21e16a69eda0fb36b31
Fix Build
FusionBox: fix QuietHour start time

when user decide when quiethour will start/stop using time preference
alarm manager will setup the time, and call stop service in many times
before starting the service

this add some check to prevent call stop service before time to start

fix http://jira.omnirom.org/browse/OMNI-595

Change-Id: Ide4cb7f651ab153e1738d309992628b951e551c1