Fix docs

* autodoc wasn't generating docs correnctly
* add pytest so sphinx can render test docs, excluding them from docs
  for now though (so generated, but no link to them)
* Update version info in docs/conf.py
* Fix a few sphinx warnings
* Add in changelog into docs and switch to toctree depth of 1, as the
  changelog has a lat of H2 headers.
* Add docs to CI

1 files changed, 1 insertions, 0 deletions

diff --git a/docs/changelog.rst b/docs/changelog.rst
new file mode 100644
index 0000000..91bdab9
--- /dev/null
+++ b/docs/changelog.rst
@@ -0,0 +1 @@
+.. include:: ../ChangeLog.rst