Make editing work on pages other than main namespace

Currently the editor loads the main namespace when you click edit
on a talk page. doh!

Change-Id: I87b4a783dff689dc4d524649b6d09e152e05fb94
Localisation updates from http://translatewiki.net.

Change-Id: Ie8e87f76ceb91fbbfd522d07d3b81eb46a4d7dcb
Merge "Make editing work on pages other than main namespace"