SVN commit 749118 by fischer: merging of both versions for storing code in xmi file M +78 -128 codegenerator.cpp M +57 -37 codegenerator.h M +14 -17 codegenerators/pythonwriter.cpp M +20 -17 codegenerators/pythonwriter.h M +35 -1 operation.cpp M +29 -25 operation.h