* Upgrade *path operation*`doctsring` parsing to support proper Markdown descriptions. New documentation at <ahref="https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#description-from-docstring"target="_blank">Path Operation Configuration</a>. PR <ahref="https://github.com/tiangolo/fastapi/pull/163"target="_blank">#163</a>.
* Refactor internal usage of Pydantic to use correct data types. PR <ahref="https://github.com/tiangolo/fastapi/pull/164"target="_blank">#164</a>.