Revert "Changed the write method to appropriately write the PVL header to a CNet File."

   */

  void ControlNetVersioner::write(FileName netFile) {

    try {

      const int labelBytes = 65536;

      fstream output(netFile.expanded().toLatin1().data(), ios::out | ios::trunc | ios::binary);

      char *blankLabel = new char[labelBytes];

      while ( !m_points.isEmpty() ) {

        writeFirstPoint(fileStream);

      }

      // Insert header at the beginning of the file once writing is done.

      ControlNetFileHeaderV0005 protobufHeader;

      protobufHeader.set_networkid(m_header.networkID);

      protobufHeader.set_targetname(m_header.targetName);

      protobufHeader.set_created(m_header.created);

      protobufHeader.set_lastmodified(m_header.lastModified);

      protobufHeader.set_description(m_header.description);

      protobufHeader.set_username(m_header.userName);

      streampos coreHeaderSize = protobufHeader->ByteSize();

      Pvl p;

      PvlObject protoObj("ProtoBuffer");

      PvlObject protoCore("Core");

      protoCore.addKeyword(PvlKeyword("HeaderStartByte",

                           toString((BigInt) startCoreHeaderPos)));

      protoCore.addKeyword(PvlKeyword("HeaderBytes", toString((BigInt) coreHeaderSize)));

      BigInt pointsStartByte = (BigInt) (startCoreHeaderPos + coreHeaderSize);

      protoCore.addKeyword(PvlKeyword("PointsStartByte", toString(pointsStartByte);

      // Output.gcount() gives us bytes read so far, subtract the bytes that aren't related to points

      // To get the pointsSize.

      BigInt pointsSize = output.gcount() - pointsStartByte;

      protoCore.addKeyword(PvlKeyword("PointsBytes",

                           toString(pointsSize)));

      protoObj.addObject(protoCore);

      PvlGroup netInfo("ControlNetworkInfo");

      netInfo.addComment("This group is for informational purposes only");

      netInfo += PvlKeyword("NetworkId", protobufHeader.get_networkid().c_str());

      netInfo += PvlKeyword("TargetName", protobufHeader.get_targetname().c_str());

      netInfo += PvlKeyword("UserName", protobufHeader.get_username().c_str());

      netInfo += PvlKeyword("Created", protobufHeader.get_created().c_str());

      netInfo += PvlKeyword("LastModified", protobufHeader.get_lastmodified().c_str());

      netInfo += PvlKeyword("Description", protobufHeader.get_description().c_str());

      netInfo += PvlKeyword("NumberOfPoints", toString(m_points.size()));

      // Is there a better way we can get the total number of measures?

      int numMeasures = 0;

      foreach (QSharedPointer<ControlPoint> point, m_points) {

        numMeasures += point->GetNumMeasures();   

      }

      netInfo += PvlKeyword("NumberOfMeasures", toString(numMeasures));

      netInfo += PvlKeyword("Version", "5");

      protoObj.addGroup(netInfo);

      p.addObject(protoObj);

      output.seekp(0, ios::beg);

      output << p;

      output << '\n';

      output.close();

      close(output);

    } 

    catch () {

      string msg = "Can't write control net file" 

      void writeHeader(ZeroCopyOutputStream *fileStream);

      void writeFirstPoint(ZeroCopyOutputStream *fileStream);

      ControlNetHeaderV0005 m_header; /**< Header containing information about

      ControlNetHeaderV0007 m_header; /**< Header containing information about

                                           the whole network.*/

      QList< QSharedPointer<ControlPoint> > m_points; /**< ControlPoints that are

                                                           read in from a file or