make avatar URL configurable
Update Thread.deleted when question is restored
Monkey patch django.utils.html.escape

Lazy strings get double escaped with django 1.5
https://code.djangoproject.com/ticket/20221
Thread.get_title() does not need the question object

The question object was only used to check the deleted status and that
is already available in the thread object
Replace Médaille by badge
Update less.min.js to latest version 1.7.0

Compatible with the actual less files and will permit to add extra features later
added filtering by language code for the related questions list
Replace django.conf.urls.defaults by django.conf.urls
See <https://docs.djangoproject.com/en/1.5/ref/urls/>
made url imports compatible with django 1.3 and later
Merge pull request #226 from BenjaminABEL/patch-2

Update less.min.js to latest version 1.7.0
Merge pull request #223 from entrouvert/master

Replace Médaille by Badge
Merge pull request #218 from keto/fix-double-escape

Fix double escaped html
Merge pull request #216 from keto/fix-restore-post

Update Thread.deleted when question is restored
a bugfix
Merge pull request #213 from michas2/master

make avatar URL configurable
made some changes to the custom gravatar provider feature
fixed a bug with comma-separated tags and trailing comma