faceZones: New class to replace the original typedef

The faceZone specific functionality from Zones moved to the faceZones class.

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

@@ -363,10 +363,10 @@ class vtkPVFoam
             wordList getZoneNames(const word& zoneType) const;
 
             //- Get non-empty zone names from mesh info
-            template<class ZoneType>
+            template<class ZoneType, class ZonesType>
             wordList getZoneNames
             (
-                const Zones<ZoneType, polyMesh>&
+                const Zones<ZoneType, ZonesType, polyMesh>&
             ) const;
 
             //- Add objects of Type to paraview array selection

applications/utilities/postProcessing/graphics/PVReaders/vtkPVFoam/vtkPVFoamUpdateInfo.C

@@ -81,10 +81,10 @@ public:
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
-template<class ZoneType>
+template<class ZoneType, class ZonesType>
 Foam::wordList Foam::vtkPVFoam::getZoneNames
 (
-    const Zones<ZoneType, polyMesh>& zmesh
+    const Zones<ZoneType, ZonesType, polyMesh>& zmesh
 ) const
 {
     wordList names(zmesh.size());