updated docs - South
Fixed: send order received mail.
issue #72 - performance improvements; added some tests
manage tests cleanup
tests and fixes for user registration - username and e-mail fields lenght issues, as stated in comments: https://github.com/diefenbach/django-lfs/commit/6a7887f492bf0ffa2cd5724eca4150d715cc1e7f
Merge remote-tracking branch 'upstream/master'