Initial commit
Update README.md
Gatekeeper.
Merge branch 'master' of github.com:developmentseed/gatekeeper
Update README.md
Update README.md
Fix package.json.
Added LICENSE.
Update README.md
Add Procfile.
Load config from environment variables.
Update server.js
Update server.js
Merge branch 'heroku' of github.com:poole/gatekeeper
Smarter configuration.

Allows overrides by environment variables.
Specify engine.
Update config.json.
Updated README.
Added Cakefile for Heroku Foo.
Port madness.