implemented makeRoutingTable in RoutingTable
Fixed some stupid weird bug in RoutingTable.makeTable
Modified and tested RoutingTable.makeRoutingTable to handle cases where nodeID is smaller or larger than the row size. Also implemented insertNode
Modified table in RoutingTable to include id of node along with node
Fixed RoutingTable.makeTable bugs and test. Made some slight other modifications
Finished implementing and testing RoutingTable.insertNode