Documentation problem

The current documentation demonstrates pandera usage by using the pa.PandasDtype enum, which can make things look a little unfamiliar to new-comers, especially since it now supports the use of python types and numpy scalar types, for example, see:

• documentation example: https://pandera.readthedocs.io/en/stable/#quick-start
• docstrings example: https://githu

Write unit test coverage for SafeDataset and SafeDataLoader, along with the functions in utils.py.

• Run read and write ends of the conduits concurrently.
• When reading a Partition created by <> operations, consume the smaller partitions in parallel.