minor changes to support some refactoring in overlord-commons
gateway link work in progress
the UI can now publish a service to the gateway
Merge pull request #8 from EricWittmann/gateway-link

Allow the management API/UI to publish services to the gateway
added a way for users to register applications to the gateway
Merge pull request #9 from EricWittmann/master

added a way for users to register applications to the gateway
users can now get a list of all APIs consumed by the Application, including the apikey for each
the new contract page now uses its initial state to auto-pick apps/services as appropriate
improved the service and application lifecycle to better utilize their Status
fixed some unit tests