overwrite base model to_dict to return key
Merge branch 'master' into model_key
Merge pull request #33 from Cal-CS-61A-Staff/model_key

Model key
added authentication decorator
Merge branch 'master' into auth
Merge branch 'master' into auth
made fixes
added email to error
fixed docstring
Merge pull request #36 from Cal-CS-61A-Staff/auth

Auth
Add requests requirement and make to_dict more robust
Merge pull request #37 from Cal-CS-61A-Staff/requests

Add requests requirement and make to_dict more robust
Fixed general exceptions, dealt with pylint.
Worked on models.py more. Added WTForms integration.
Fixed general exceptions, dealt with pylint.
Worked on models.py more. Added WTForms integration.
Removed print statement, and fixed settings.
fixed run_test
Merged upstream.