Add compatibility of sphinx conversion with [ipywidgets](https://ipywidgets.readthedocs.io/en/stable/). Note, the sphinx version dependency is now ``>=1.8``.
Additionally, the code base has been formatted by [black](https://github.com/ambv/black), and some minor bugs/warnings have been fixed.
0.10.9
- Ensure equations that are already wrapped in a math environment are not wrapped twice. - For RST output, ensure multiline equations are correctly indented
0.10.8
Up-date the Conda requirements to working versions