New module autodoc template.
sphinx-rtd-theme in requirements.txt.
Requires more up-to-date sphinx.
Merge pull request #4 from kiyo-masui/doc

A variety of changes improving documentation and finally resolving Read-the-doc issues (see rtfd/readthedocs.org#732)
Merge pull request #5 from kiyo-masui/doc

Doc
Revert "Merge pull request #4 from kiyo-masui/doc"

This reverts commit 2c4a775970034b9776c3b7e893ae101bcd0fcfa8, reversing
changes made to e6ece9f9022fa9ed7bd151c5d571e5bbe55a041b.
Merge pull request #6 from kiyo-masui/revert_merges

Revert "Merge pull request #4 from kiyo-masui/doc"
Readding changes lost in revert.