Merge pull request #211 from rickcarlino/master

Doc updates, Token auth scheme, Test coverage updates
Hound changes
Merge branch 'master' of github.com:FarmBot/OpenFarm
Fix signup form
Fix signup form, production deploy
Hound
Merge pull request #214 from rickcarlino/master

Signup form bug fix. Deploying to production today
Add a Dockerfile and fig.yml

Signed-off-by: Daniel Nephin <dnephin@gmail.com>
Add docs about using docker and fig.