COB-4: 1) replace Queue::itsSize by itsQueue->size(), since that is now O(1) as we use deque<> instead of list<> now. 2) add intelligent analysis of Queue statistics 3) Reset statistics after initial buffer fill in Queues.

COB-4: annotate station input streams with station id and rps board number for easier debugging/logging

COB-4: Updated ping ILT script for COBALT2, needed in order to keep the routing from ILT to us live in all routers in between

COB-4: 1) improved thread naming & logging 2) set signal handler (OMPThread::init) AFTER MPI_Init to avoid having it overwritten 3) do not spawn threads for antenna fields we're not sending over MPI

COB-4: Changed /opt/shared/lofar to /opt/lofar-versions to allow local install (required to set capabilities on executables)