Misc cleaning up of ControlNetVersioner. Fixing typedefs

   *                            write for refactor. 

   */

  class ControlNetVersioner {

    class ControlPointV0001;

    class ControlPointV0002;

    class ControlPointV0003;

    public:

        QString description;

        QString userName;

      };

      typedef ControlNetHeaderV0002 ControlNetHeaderV0001;

      typedef ControlNetHeaderV0003 ControlNetHeaderV0001;

      typedef ControlNetHeaderV0004 ControlNetHeaderV0001;

      typedef ControlNetHeaderV0005 ControlNetHeaderV0001;

      typedef struct ControlNetHeaderV0001 ControlNetHeaderV0002;

      typedef struct ControlNetHeaderV0001 ControlNetHeaderV0003;

      typedef struct ControlNetHeaderV0001 ControlNetHeaderV0004;

      typedef struct ControlNetHeaderV0001 ControlNetHeaderV0005;

      typedef ControlPointV0004 ControlPointV0003;

      typedef ControlPointV0005 ControlPointV0003;

      typedef struct ControlPointV0003 ControlPointV0004;

      typedef struct ControlPointV0003 ControlPointV0005;

      void read(const FileName netFile);