adding results of sphinx-quickstart for doc
added first documentation for Experiment module
adding previous work on new grain panel
Merge branch 'joel-master' into start-doc
updated to reflect PEP 8 renaming
Merge pull request #23 from donald-e-boyce/start-doc

Start doc
Merge pull request #22 from donald-e-boyce/grain-panel

Grain panel
Merge branch 'master' into PUP

Pulling Don and Darren's latest changes into my working branch.