Messages.subs is always needed in Display.controller

Signed-off-by: emanuele <emanuele45@gmail.com>
A small duplication removed

Signed-off-by: emanuele <emanuele45@gmail.com>
Fix possible broken query

Signed-off-by: emanuele <emanuele45@gmail.com>
Try to cleanup a bit the search controller

Signed-off-by: emanuele <emanuele45@gmail.com>
Merge pull request #1653 from emanuele45/fixins

Fixins