Fix custom user authentication handling for django 1.5
Fix regression introduced in previous commit
Update tests to support python 2.6 (as @kmike suggested)
one more fix for django 1.5 custom user models
use django 1.5.1, not 1.5
hello 1.6.1
Added tag 1.6.1 for changeset 67412317381b
Merge branch 'master' into django1.6