license check and some documentation
try to add autosummary
Merge branch 'master' of https://github.com/CognitionGuidedSurgery/msml
try to add autosummary
fix #48
working in #41

* added testcases
* added generators module (for better testing)
Merge branch 'master' of https://github.com/CognitionGuidedSurgery/msml