correct wrong import and allow auto profile creation for custom profile Model, not only for default Profile Model
Add 2 tests for user_saved signal and profile auto-creation
Merge pull request #139 from webu/master

correct wrong import and allow auto profile creation for custom profile Model
fixed typo in feeds.py
Merge remote-tracking branch 'origin/master'
return get_username emulation
issue #138, new get_display_name profile method, unification rendering usernames in templates