Since the mountlist is now a circular queue, adjust the names of the queue members used and also add a check to see when we've wrapped around again.
Since the mountlist is now a circular queue, adjust the names of the
queue members used and also add a check to see when we've wrapped
around again.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase