* Added Behave BDD Tests for User Service
* Added Swagger Docs for User Service
* Added Vault, Redpanda helm config (not yet being used)
* Added frontend config for host / port when running locally
* Implemented user registration and login
* Implemented JWT creation and verification
* Implemented several dummy API endpoints
* Define env vars in helm values.yaml file
* Label resources in Tilt
* Created crude react frontend for testing register / login
functionality