----------------------------------------------
Author : ied
Date   : 26/11/1998
Object : Initialisation of the history for K4L
----------------------------------------------
----------------------------------------------
Author : rln,gka
Date   : 22/12/1998
Object : S4054 
         adding object TopoDS_Shape (edge or wire) to _WireData
         method ::Index to detect index of the edge in _WireData
----------------------------------------------
----------------------------------------------
Author : abv
Date   : 16/03/1999
Object : _WireData.cxx - mat-a.stp: protection against no pcurves in SwapSeam()
----------------------------------------------
----------------------------------------------
Author : szv, smh
Date   : 16/04/1999
Object : S4163
----------------------------------------------
----------------------------------------------
Author : abv, gka
Date   : 21/04/1999
Object : S4136
----------------------------------------------
----------------------------------------------
Author : abv
Date   : 05/05/1999
Object : _CompositeSurface.cdl, _CompositeSurface.cxx - S4137: new class added
         _WireData.cdl, _WireData.cxx - S4137: new method added, some fixes made
----------------------------------------------
----------------------------------------------
Author : abv
Date   : 01/06/1999
Object : _CompositeSurface.cxx - fixes
----------------------------------------------
