Extended Tests
add class diagram
move java classes to better packages
renaming package
rename method produceMergeResponse() to getMergeResponse()

added other datasets to createTestData
Merge branch 'master' of https://github.com/plt-tud/r43ples

Conflicts:
	src/de/tud/plt/r43ples/develop/CreateExampleGraph.java
	src/de/tud/plt/r43ples/develop/CreateExampleGraphClasses.java
	src/de/tud/plt/r43ples/develop/CreateExampleGraphRenaming.java
	src/de/tud/plt/r43ples/management/DatasetGenerationManagement.java
add xmlunit for junit test

just starting to include

however there are still some test errors