Activate documentation for the cli

* scripts/run-pipeline.py (maindoc): New method that executes the documentation
printing.
(main): Add new maindoc method call.
* timestream/manipulate/configuration.py (PCFGConfig.info): New classmethod that
prints our all the relative information about the expected configuration.
(loadFromFile): We use cls to signify class.
(PCFGConfig): Change argNames into a python structure instead of a json string.
Add documentation for pipeline and config files.

* doc/config.rst: Add output of run-pipeline --doc --comp --conf. We should
switch to automatically generating this part of the documenation.
Update the authors on the documentation config.

* doc/conf.py: A more general name for author is "TimeStreamLib Team"