Requestsstampede

Changed
- Removed a `print`-statement that was left over from development.
- Removed `example.py` from the project's root folder.

Added
- Initial README documentation.
- Initial retry logic and backoff delay functionality.
- Initial programmatic and file-based configuration.
- Initial logging.
- Initial test cases.

Changed
- Everything. It's all new.


[Unreleased]