Removed superfluous println in the SudokuHelper
Merge pull request #92 from tmsklr/dev/sudokuprintln

Removed superfluous println in the SudokuHelper
NodeProvisionerActor expects now a proper NodeReady message and not a
String; caused the distributed version to hang.
Merge pull request #93 from tmsklr/dev/nodereadymsg

NodeProvisionerActor expects now a proper NodeReady message and not a String