[Issue 2097207] Implementing filtering in the manual contact join UI.

Also fixing the issue where the lower section of this UI would get replaced with a
duplicate of the top section.

Also fixing a NPE in image loading in this UI.

Also simplifying the design by removing a custom query handler.

Change-Id: I261f0d93ba13ca717d382930119d294f6b32ec78
1 file changed