Added Twilio imports to app.py
Added Twilio receiver and config file
Adding in-memory DB thing for Twilio testing
Merge pull request #9 from andyhull/develop

Merging env vars to master
Merge pull request #11 from andyhull/develop

Adding database code
merging to heroku
fixing heroku
fixing template error
Merge pull request #12 from andyhull/master

Fixing some errors