Abstract look and feel fixes from MapEntryRenderer.

Change-Id: Icafa0120b789de2fcbe6abdc47db17896ec4b5ca
Reviewed-on: http://gerrit.dmdirc.com/2621
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>
Bring popped out window to focus when switching keyboard input.

Change-Id: I5e6e7883fb67a65ebfebf6cc1bbac039e5a3ec75
Fixes-Issue: CLIENT-388
Reviewed-on: http://gerrit.dmdirc.com/2623
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>