requirements: change structure
requirements_test: rename file
requirements.apt: add operating system dependencies
app.yaml: add file with hooks for synchronizing the database and collecting statics
requirements: update file with latest dependencies
settings: update ALLOWED_HOSTS
settings: use environment variables provided by Tsuru's MySQL service
settings: more updates in the settings

No roan left for you.
run: remove file
fabfile: rm
devincachu-nginx: remove file
Procfile: add command to serve the website
settings: fix copyright header