improvements, refactoring, external delivery

#      - functions M1 <--> M2
#      - function theMClass renamed to getMClass
#      - function with MJavaInterface in their name renamed to
MInterface
#      - first delivery for a university course
Slideshow added. For jython & ModelioScribe

These slides describes jython/python in a nutshell and present the first
version of the modelioscriptor module