Merge pull request #423 from glogiotatidis/848269

[fix bug 848269] Don't include incomplete and unvouched profiles in loca...
Old code cleanup.

Rewrite (groups|skills|languages)/search.

Remove permission denied middleware.

Add trailing slashes.

Fix list_location url regexes.
[bug 846039] Implement 'Stronghold'.
[bug 846039] Return location listing page even when nonexistent country.