0027048: BSpline cache is always wrong outside of surface

1. Disable recalculation of B-spline cache when the parameter is out of surface boundary but near the cached span.
2. Rebuild cache each time a curve/surface is loaded into adaptor (B-spline knots may be re-parametrized outside adaptor without changing base curve)
3. Test cases.

src/Geom2dAdaptor/Geom2dAdaptor_Curve.cxx

@@ -237,6 +237,8 @@ void Geom2dAdaptor_Curve::load(const Handle(Geom2d_Curve)& C,
       myTypeCurve = GeomAbs_OtherCurve;
     }
   }
+  else // rebuild cache of Bezier and B-spline curve even if the loaded curve is same
+    RebuildCache(myFirst);
 }
 
 //    --