Rename monit process of node
Add integration_config.json and setup_env.sh to gitignore
Implement bind and http endpoint to use bindings
Add acceptance test
Node registers a public route

Unit tests drove out a major restructuring of the Node codebase:

- node delegates provisioning and binding to the InstanceManager.
- node delegates http work to BindingsApiServer
Implement unbind [finishes #66689908]