Adding data processing functionality.
What's Changed
* Cleanup by applying more in-built python functionality for iterators by simw in https://github.com/simw/pipedata/pull/5
* Add data operations for reading from zip, iterating over csv and json records, and writing to parquet by simw in https://github.com/simw/pipedata/pull/6
**Full Changelog**: https://github.com/simw/pipedata/compare/v0.0.1...v0.1