adds custom plots to the config
adds missing break to RandomEdgeExchange abtch generator
adds log level to turn off all log messages
adds LongParameter
adds an empty batch generator
adds flag to skip comments as parameter to reader
adds toString method to GDS
adds batch-based algorithm for the undirected CC
new: Zalando GraphGenerators and BatchGenerators
new: (Weighted) Assortativity Coefficient Metrics
added Similarity Measures
Updated Similarity measures after latest rebase.
Code Cleanup, Double usage warning, Code Doc