Add initial age searching

Change-Id: Icbfaba49d233c536b424b17cd8a01f53dc5a64ae
Card selectors; new activity titles

Display the branch in the change details on the first card and the
 topic (if provided)
Changed preferences title
Set title of the change details screen to the commit number
 (phone layout only)
Set the background color on the cards layout not the template cards
Change the card's background when pressed
Store whether we are running in tablet mode in the preferences
Disable the moar info button and always use the card listener
Add draft status (not currently used)

Change-Id: I7f8ae6b6dfeac2b390f946d2d84532ab45d92400