Mongo interactions done with tests
With encryption now.
Make it server only
Implement the server side.  Now just need tests!
Now with tests!
Add start script/build scripts and jshint it up
Add a broker that can do conversions for me
Various fixes

1. Change paths from /authorized to /access
2. Unit tests and fixes for deleting permissions
3. Unit tests and fixes for server issues
4. Fixes for conversionBroker issues from integration tests
5. Fixes for server startup from integration tests
Merge pull request #1 from tidepool-org/cheddar/gatekeeper-server

Gatekeeper server code