* Added a delete method for the user_api
* Added a password strength verification
* Allow the registration of a user to include a desired password
* Raised validation errors instead of value errors
* Added a 404 error handler to return a json APIMessage alongside the 404
* Refactored code and modules for consistency/readability
* Updated primary migration script
* Impletmented rudimentary User and UserToken services
* Started work on adding testing
* Broke API into blueprints, starting with authentication
* Added a simple cli manage.py utility
* Added a Dockerfile to create a runnable Atheneum instance