code: public VectorClock incremented(int nodeId, long time) {
          VectorClock copyClock = this.clone();
          copyClock.incrementVersion(nodeId, time);
          return copyClock;
      }
docs: Get new vector clock based on this clock but incremented on index nodeId
  
  @param nodeId The id of the node to increment
  @return A vector clock equal on each element execept that indexed by
  nodeId