remove unused import
increase version number
Removed @models.permalink in favour of reverse(), which is the recommended way.
Add support for custom User models

See:
https://docs.djangoproject.com/en/1.5/topics/auth/customizing/#referencing-the-user-model

Using `getattr` so this will still work in versions of Django older than 1.5
Merge pull request #34 from evansd/patch-1

Add support for custom User models
Update AUTHORS

added David Evans
Merge pull request #33 from joshuajonah/master

Removed @models.permalink in favour of reverse(), which is the recommend way.
Update AUTHORS

added Joshua Jonah
increase version number
Merge tag 'v0.3.1'