Rococo

- Added python-dotenv as dependency
- Fixed PEP issues
- Renamed Config to BaseConfig

- Added Config class.
- Cleaned PEP-8 warnings

- Fixed python version error
- Fixed missing requirements error
- Fixed broken test suite
- Fixed missing tests error
- Override the auto generated `circleci.yml` file
- Added missing parameter to `BaseServiceProcessor.process` method

- Callback is now optional in base adapter class
- bumped version

- Adds BaseServiceProcessor abstract class for message processing
- Bumped version

- Adds MessageAdapter to optionally fire a message when doing .save
- Bumped version