fixed url tag
support for custom user model since django 1.5
get user's profile in one place
travis ci support
travis ci update
fixed filename
install south for test project
travis: export imagestore in pythonpath
install dependencies
removed debug travis settings
returned export imagestore to pythonpath
Merge pull request #17 from GeyseR/django_1_5

Support features from Django 1.5, support for Travis CI