VertexRequests are stored in a queue instead of handled directly.
Added handleVertexRequests method, which is also called when
PartitionerApi.partition is called
SentMessagesCounter is correctly initialized in the AbstractMessageBus
Basic FirstDynamicPartitioner
Removed unnecessary Option field from SentMessagesCounter
Internal worker information contains queue of signal and collect times
Nodes send information about their workers to other nodes
(RemoteWorkerInformation)
Added possibility to specify a VertexLocator in the GraphBuilder
Made output and error directory in the AbstractJobSubmitter configurable
AbstractJobSubmitter creates directory for results remotely
Added numberOfNodes to the ExecutionInformation