Warrant

- Renamed boto3 argument, fixes aws_access_key error
- Confirm user registration as admin without needing a confirmation code.
- Added helper function _add_secret_hash, DRY
- Added support for registering a user with a ClientSecret

- Added support for app clients with a generated secret.
- Add 'renew' flag to .check_token method
- Use python-jose-cryptodome for Python 3.6 compatibility

- Added support for Python 3.6
- Verfication of jwts
- Windows compatibility
- Added admin_create_user method
- Support new password challenge
- Removed Django utilities (Moved to [Django Warrant](https://www.github.com/metametricsinc/django-warrant))

- Initial Release