STYLE: consistent use of '= delete' for removed constructors/assignments

- make the purpose more explicit, and reduces some work for the
  compiler as well.

applications/utilities/postProcessing/graphics/PVReaders/PVFoamReader/pqFoamReaderControls.h

@@ -82,10 +82,10 @@ class pqFoamReaderControls
     void fireCommand(vtkSMIntVectorProperty* prop, int val);
 
 
-    //- Disallow default bitwise copy construct
+    //- No copy construct
     pqFoamReaderControls(const pqFoamReaderControls&) = delete;
 
-    //- Disallow default bitwise assignment
+    //- No copy assignment
     void operator=(const pqFoamReaderControls&) = delete;
 
 

applications/utilities/postProcessing/graphics/PVReaders/PVFoamReader/vtkPVFoamReader.h

@@ -222,10 +222,10 @@ protected:
 
 private:
 
-    //- Disallow default bitwise copy construct
+    //- No copy construct
     vtkPVFoamReader(const vtkPVFoamReader&) = delete;
 
-    //- Disallow default bitwise assignment
+    //- No copy assignment
     void operator=(const vtkPVFoamReader&) = delete;
 
     //- Add/remove patch names to/from the view

applications/utilities/postProcessing/graphics/PVReaders/PVblockMeshReader/pqFoamBlockMeshControls.h

@@ -78,10 +78,10 @@ class pqFoamBlockMeshControls
     void updateParts();
 
 
-    //- Disallow default bitwise copy construct
+    //- No copy construct
     pqFoamBlockMeshControls(const pqFoamBlockMeshControls&) = delete;
 
-    //- Disallow default bitwise assignment
+    //- No copy assignment
     void operator=(const pqFoamBlockMeshControls&) = delete;
 
 

applications/utilities/postProcessing/graphics/PVReaders/PVblockMeshReader/vtkPVblockMeshReader.h

@@ -148,10 +148,10 @@ protected:
 
 private:
 
-    //- Disallow default bitwise copy construct
+    //- No copy construct
     vtkPVblockMeshReader(const vtkPVblockMeshReader&) = delete;
 
-    //- Disallow default bitwise assignment
+    //- No copy assignment
     void operator=(const vtkPVblockMeshReader&) = delete;
 
     //- Add/remove patch names to/from the view

applications/utilities/postProcessing/graphics/PVReaders/vtkPVblockMesh/vtkPVblockMesh.H

@@ -141,10 +141,10 @@ class vtkPVblockMesh
         void convertMeshCorners(vtkMultiBlockDataSet*, int& blockNo);
 
 
-        //- Disallow default bitwise copy construct
+        //- No copy construct
         vtkPVblockMesh(const vtkPVblockMesh&) = delete;
 
-        //- Disallow default bitwise assignment
+        //- No copy assignment
         void operator=(const vtkPVblockMesh&) = delete;