Start writing tests
Add visibility field to Journey
Add some places to default database initialization
Ensure responses are sent as utf-8
Start to describe the API in the README
Rename all time fields to include 'UTC'
Add files to deploy using Fabric
Update README to discuss deployment
Fix typo 'lid' -> 'pid'
Refactor database initialization

Also, bring back debug-server.py's --debug flag, so that it's possible
to run Flask's server in non-debug mode.
Refactor json stuff; reorganize db module; fix tests
Use `service`
Refactor db.transform functions
Merge pull request #5 from routemaster/fabric

Deploy with Fabric