docs: Fixing swig_doc and sphinx so that it can deal with 3.7 style.
docs: Fixed copyright in sphinx docs.
docs: Added version number to sphinx docs.
Merge remote-tracking branch 'trondeau-github/sphinxdocs' into sphinxdocs
sphinx: dummy toctree entries to remove warnings.
sphinx: create a conf.py and run_sphinx_build.sh files.
These files help a user run Sphinx on the installed system. The shell script is designed for ease of use.
Add sphinx mathjax extension.
Adding sphinx documentation.
