WIP: Clean up tests to actual failures
Change user_spec name
Move validation to module
Change name of api_request to client
Handle empty strings, nil values, and nonexistant hash keys in Validator
Passing tests for Validator module
Merge branch 'add_users'
Remove User class
Multiple changes

- Refactor Request module
- Successful user creation
Merge branch 'master' of github.com:kayagoban/echochamber
Merge branch 'validator_module'