Updated for various Sphinx API changes.
Also drop rendered math. Simpler and makes the plain Python docstrings look better in jedi.
```
:math:`0 \leq x \leq 255`.
```
just becomes 0 ≤ x ≤ 255.
Also drop Latex dependencies. We don't rely on the PDF and don't need it for math anymore.
Laurens Valk
1fca5c8ad9