Added Procfile
Added gunicorn to requirements.txt
Updated db settings
Update requirements.txt
Update wsgi.py

Updated wsgi.py according to http://stackoverflow.com/questions/11532303/heroku-no-module-named-wsgi
Updated wsgi.py
remove duplicate wsgi.py
changed virtualenv to python2 and regenerated requirements.txt
changed wsgi.py
add setup.py
edit setup.py
Adjusted settings.py and wsgi.py according to

https://devcenter.heroku.com/articles/getting-started-with-django
pip freeze
import dj_database_url
pip freeze
Added south to requirements.txt
Added dateutil to requirements.txt
fixed dateutils in requirements.txt