Adapted local job submitter for continuous performance eval
prevent errors when trying to copy the a file at the same place
Fixed bug in graph splitter.

Vertices with no outgoing edges were missing from split files.
Added VertexLocator, DefaultVertexLocator, and the corresponding test
case DefaultVertexLocatorSpec
Replaced the DefaultVertexToWorkerMapper through the VertexLocator
approach.
Added DynamicPartitioner trait.
Added AbstractDynamicPartitioner
Added withDynamicPartitionerCreator to the GraphBuilder and
-Configuration.
Nodes create a dynamic partitioner if it is specified.
Added some dummy messages for the dynamic partitioner.
Added and integrated SentMessagesCounter
Setting a DynamicPartitioner on a node works now
Added MessageRecipientRegistry.registrationsDone method.
Added possibility to access internal worker information from the node.
Moved trait Node to NodeApi.
Created a SentMessagesCounter interface to pass the ModularitySpec
Added PartitionerApi similar to the GraphApi; added a Graph.partition
method
Added method MessageBus.sendToWorkerForVertexId again
Added takeVertex and moveVertex methods