recopy branch develop to interpreter
first test
fix merge
change direction in to out
Merge branch 'develop' into interpreter

Conflicts:
	test/data/big-graph.csv
	test/data/lite-graph.csv
add algorithm
change "test" to martin
fix merge
first release of interpreter
Preparation for attribut filter
Refactoring collection to set + CVS parser
Add filter and filter test
merge from develop
implement parser class
implements intepreter to generate the attributes and make a unit test of methods
version pre-final of interpreter, task undone is implementation of SET for TraversingConstraint
merge interpreter to user interface
correct conflic of merging from interpreter
add traversingConstraint attributes to interface : mode, uniqueness, limit