1. Sync sphinx dependency with global requirements. It caps python 2 since
sphinx 2.0 no longer supports Python 2.7.
2. Remove unncessary "=="
Change-Id: I1d321e17470216b76fca84f21896bc1457a6a92a
* add documentation for settings
* clean up documentation
* split role help into own template
* remove old debug print statements
Change-Id: Id764dca96e37627974c77181e73634f461ab10b1
* Ported over from the Catalyst repos into its own
plugin for better maintainability and ease of sharing
with upstream.
Change-Id: I4e7e1787330d549c59ede6f024e1216f5a073ecd