Redesigned AOKP Changelog

New AOKP Changelog screen that shows only the merged changes introduced
 by each build. It is backed by AgeSearch and allows the same searching
 functionality as on the main screen.

Send owner of the searchview with the search intent
Add the searchview to the changelog screen
Handle prefs changes affecting search in the searchview
Add heading to the changelog card

TheApplication: Send a local broadcast when the Gerrit changes
Let CardsFragment handle its own adapter
Only clear project/user if they were previously set on empty query
Changelog card: Show loading prompt inline

Note: Older builds may not have changes listed if there is
 no data in the database for that time interval. This will be
 fixed when functionality is added to fech more changes

PS2: Fix: Tracking user from details screen unselects previously
 selected change
ChangeListAdapter: Check what change was selected for given status on
 init.

PS3: Improve SearchKeyword.replaceKeyword
Work with keywords of all SearchKeyword-based classes
Fix issue where removing an item could result in a
 ConcurrentModificationException
Remove SearchViewProperties

PS7: Sync missing files for new GerritSearchView and general develop
 branch syncronisation.

Change-Id: Ia4c218d0a26df70c81d11ee31ff367c33765559d
Merge "Redesigned AOKP Changelog"