fix version
add schema to install_requires
rework imports to encourage exclusive use of the api module
rearrange README
started docs
refactor api module into Experiment classmethods
Refactor load_experiment to Experiment.load
more refactoring and resulting cleanup
readme should reflect refactoring
add Sphinx to readme
remove introspection-testing directory
docstring header is Notes, not Note
api reference and associated cleanup--left off at DesignTree