Fix typo in new stl MEDIA_MANAGER.
Merge branch 'master' of git://gitorious.org/mediagoblin/mediagoblin into dogmagoblin
Use collection.url_for_self more; Add missing /a.

Using collection.url_for_self(request.urlgen) instead
of request.urlgen(lengthy) is so much nicer, so using
it around the place.

Also added a few missing </a> in one template.
Merge branch 'master' of git://gitorious.org/mediagoblin/mediagoblin into dogmagoblin
adding keyword managment, extra members and member roles for a given album