Navbar: handle images selected through the documents api

4.4 added a unified documents api to choose media files. Handle
the returnd data.

Change-Id: I0ecba27ce120ad63abad33aec5364ef00795de3c
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Volume adjust sound preference 2/2

Bring back the option to disable volume change sounds.

Change-Id: Ie081de6f465f7b2afd671161aabe164568151e4e
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
fix NPE in installer fragment

 if the first thing you do after installing the ROM
 is go to InstallerFragment and try to check
 one of the checkboxes, you get a NPE because
 prefs haven't been loaded yet.

Change-Id: I515fffc709822a4fea7d7cd82f50ac59a5c79af3
Signed-off-by: Arnav Gupta <championswimmer@aokp.co>
Merge "Volume adjust sound preference 2/2" into kitkat
Merge "fix NPE in installer fragment" into kitkat
Merge "Navbar: handle images selected through the documents api" into kitkat
Merge branch 'kitkat' of github.com:AOKP/packages_apps_ROMControl into HEAD