[refs #2] Replacing PIL with Pillow for easier installation and deployment, and updating version of rst2pdf to a non-dev version
[refs #2] Settings.py now allows certain variables to be configured from environment variables to aid different settings on different systems
[refs #2] Adding a requirements file for mysql
[refs #2] Adding gunicorn as a dependency for running the service on live machines
Merge branch 'feature/2-deployability-additions' into develop
[#3] update deprecated URL tags