Update hg to 2.4.1
Install hgeditor to prefix/bin
Delete locale files of hg

The locales of hg aren't very usefull and in my opinion every developer should
use and know the english commands. Also using the localized version avoids using
hgedit.
Sphinx requires pygments
Add rule for django-debug-toolbar
Merge branch 'master' of github.com:bjoernricks/kaizen-rules
Add rule for django south python lib
Update django to 1.4.5
Update mercurial to 2.5
Merge branch 'master' into linux-gnu