0024784: Move documentation in CDL files to proper location

Mostly duplicated comments were removed and missing ones were moved
into dedicated class CDL files.
Some more duplicated comments were removed from CDL files.
Correction of merge

src/IntTools/IntTools.cdl

@@ -58,60 +58,40 @@ is
     class CompareRange;     
 
     class  EdgeEdge;
-     ---Purpose: class provides the Edge/Edge algorithm 
 
     class  EdgeFace;
-     ---Purpose: class provides the Edge/Face algorithm 
 
     class  FClass2d;
-     ---Purpose: class provides classification of a point in a face
 
     class  LineConstructor;
-    ---Purpose: class provides post-processing of results of 
-    ---         surfaces intersection
 
     -----
     class MarkedRangeSet;
-    ---Purpose: auxiliary class for range management
 
     class BaseRangeSample;
-    ---Purpose: base class for range index management
-    
+
     class CurveRangeSample;
-    ---Purpose: class for range index management of curve
-    
+
     class SurfaceRangeSample;
-    ---Purpose: class for range index management of surface
 
     class CurveRangeLocalizeData;
-    
-    class SurfaceRangeLocalizeData;
-   
-    class BeanFaceIntersector;
-    ---Purpose: class provides computing ranges of parameters
-    ---         of edge/face intersection.
 
-    -----
+    class SurfaceRangeLocalizeData;
+
+    class BeanFaceIntersector;
+
+
     class  Curve;
-    ---Purpose: class is a container of
-    ---         one 3d curve
-    ---         two 2d curves
-    -----
 
     class  PntOnFace;
     class  PntOn2Faces; 
       
     class  TopolTool;
-    ---Purpose: class redefines TopolTool from Adaptor3d
 
     class  FaceFace;
-    ---Purpose: class provides the Face/Face algorithm
-    --- 
 
     class  Tools; 
-    ---Purpose: class is a container of usefull geometrical and
-    ---         topological algorithms
-    
+
     generic class CArray1;   
     ---
     ---                 I  n  s  t  a  n  t  i  a  t  i  o  n  s  
@@ -169,8 +149,7 @@ is
      List from TCollection(Box from Bnd);
  
     class CurveRangeSampleMapHasher;
-     ---Purpose: class for range index management of curve
-    
+
     class SurfaceRangeSampleMapHasher;
     
     class MapOfCurveSample instantiates 

src/IntTools/IntTools_BaseRangeSample.cdl

@@ -14,7 +14,7 @@
 -- commercial license or contractual agreement.
 
 class BaseRangeSample from IntTools
-
+    ---Purpose: base class for range index management
 
 is
     Create

src/IntTools/IntTools_Curve.cdl

@@ -14,7 +14,9 @@
 -- commercial license or contractual agreement.
 
 class Curve from IntTools
-
+      ---Purpose: class is a container of
+      --          one 3d curve
+      --          two 2d curves
 
 uses
     Curve from Geom,

src/IntTools/IntTools_CurveRangeSample.cdl

@@ -14,6 +14,8 @@
 -- commercial license or contractual agreement.
 
 class CurveRangeSample from IntTools inherits BaseRangeSample from IntTools
+    ---Purpose: class for range index management of curve
+
 uses
     Range from IntTools
 is

src/IntTools/IntTools_CurveRangeSampleMapHasher.cdl

@@ -14,6 +14,7 @@
 -- commercial license or contractual agreement.
 
 class CurveRangeSampleMapHasher from IntTools
+    ---Purpose: class for range index management of curve
 uses
     CurveRangeSample from IntTools
 

src/IntTools/IntTools_LineConstructor.cdl

@@ -17,6 +17,8 @@
 class LineConstructor from IntTools
 
         ---Purpose: Splits given Line.
+        --          Class provides post-processing of results of
+        --          surfaces intersection
 
 uses Line           from IntPatch,
      TopolTool      from Adaptor3d,

src/IntTools/IntTools_SurfaceRangeSample.cdl

@@ -14,6 +14,8 @@
 -- commercial license or contractual agreement.
 
 class SurfaceRangeSample from IntTools
+	---Purpose: class for range index management of surface
+
 uses
     Range from IntTools,
     CurveRangeSample from IntTools