0031456: Visualization - move out Dimensions and Relations from package AIS to PrsDims

The following classes and their subclasses within AIS package
have been moved to new package PrsDim and renamed:
- AIS_Relation  -> PrsDim_Relation;
- AIS_Dimension -> PrsDim_Dimension,

src/PrsDim/FILES

@@ -0,0 +1,79 @@
+PrsDim.cxx
+PrsDim.hxx
+PrsDim_AngleDimension.cxx
+PrsDim_AngleDimension.hxx
+PrsDim_Chamf2dDimension.cxx
+PrsDim_Chamf2dDimension.hxx
+PrsDim_Chamf3dDimension.cxx
+PrsDim_Chamf3dDimension.hxx
+PrsDim_ConcentricRelation.cxx
+PrsDim_ConcentricRelation.hxx
+PrsDim_DiameterDimension.cxx
+PrsDim_DiameterDimension.hxx
+PrsDim_Dimension.cxx
+PrsDim_Dimension.hxx
+PrsDim_DimensionOwner.cxx
+PrsDim_DimensionOwner.hxx
+PrsDim_EllipseRadiusDimension.cxx
+PrsDim_EllipseRadiusDimension.hxx
+PrsDim_EqualDistanceRelation.cxx
+PrsDim_EqualDistanceRelation.hxx
+PrsDim_EqualRadiusRelation.cxx
+PrsDim_EqualRadiusRelation.hxx
+PrsDim_FixRelation.cxx
+PrsDim_FixRelation.hxx
+PrsDim_IdenticRelation.cxx
+PrsDim_IdenticRelation.hxx
+PrsDim_LengthDimension.cxx
+PrsDim_LengthDimension.hxx
+PrsDim_MaxRadiusDimension.cxx
+PrsDim_MaxRadiusDimension.hxx
+PrsDim_MidPointRelation.cxx
+PrsDim_MidPointRelation.hxx
+PrsDim_MinRadiusDimension.cxx
+PrsDim_MinRadiusDimension.hxx
+PrsDim_OffsetDimension.cxx
+PrsDim_OffsetDimension.hxx
+PrsDim_ParallelRelation.cxx
+PrsDim_ParallelRelation.hxx
+PrsDim_PerpendicularRelation.cxx
+PrsDim_PerpendicularRelation.hxx
+PrsDim_RadiusDimension.cxx
+PrsDim_RadiusDimension.hxx
+PrsDim_Relation.cxx
+PrsDim_Relation.hxx
+PrsDim_SymmetricRelation.cxx
+PrsDim_SymmetricRelation.hxx
+PrsDim_TangentRelation.cxx
+PrsDim_TangentRelation.hxx
+PrsDim_DimensionSelectionMode.hxx
+PrsDim_DisplaySpecialSymbol.hxx
+PrsDim_KindOfDimension.hxx
+PrsDim_KindOfRelation.hxx
+PrsDim_KindOfSurface.hxx
+PrsDim_TypeOfAngle.hxx
+PrsDim_TypeOfAngleArrowVisibility.hxx
+PrsDim_TypeOfDist.hxx
+AIS_AngleDimension.hxx
+AIS_Chamf2dDimension.hxx
+AIS_Chamf3dDimension.hxx
+AIS_ConcentricRelation.hxx
+AIS_DiameterDimension.hxx
+AIS_Dimension.hxx
+AIS_DimensionOwner.hxx
+AIS_EllipseRadiusDimension.hxx
+AIS_EqualDistanceRelation.hxx
+AIS_EqualRadiusRelation.hxx
+AIS_FixRelation.hxx
+AIS_IdenticRelation.hxx
+AIS_LengthDimension.hxx
+AIS_MaxRadiusDimension.hxx
+AIS_MidPointRelation.hxx
+AIS_MinRadiusDimension.hxx
+AIS_OffsetDimension.hxx
+AIS_ParallelRelation.hxx
+AIS_PerpendicularRelation.hxx
+AIS_RadiusDimension.hxx
+AIS_Relation.hxx
+AIS_SymmetricRelation.hxx
+AIS_TangentRelation.hxx