Fixed typos in readme.
Make pep8 more happy.
Make pep8 more happy.
Make pep8 more happy.
Make pep8 more happy and fix some small bugs.
Make pep8 more happy.
Make pep8 more happy.
Make pep8 more happy.
Make pep8 more happy.
Make pep8 more happy.
Make pep8 more happy (avatar_view).
Use __class__ properly in avatar_view.