Reflect Bennis changes in the GeneratorsTest
Bugfix: Recomputations are not counted under the initialBatch key
De-couple AspectJ and casual Java stuff to ensure that the project can be run without AspectJ
Bugfix: ensure that the hashCode for Updates is calculated once and does not change (hinting to http://javaadventure.blogspot.de/2007/02/hashcode-pitfalls-with-hashset-and.html)
Make GraphTester aware of new weight types and another test for the edge dummy
Bugfix: ssssh!
Reworked BatchTest for recent changes