Added "-region" option to wallGradU, temporalInterpolate and pPrime2

Patches provided by Bruno Santos
Resolves feature-request http://www.openfoam.org/mantisbt/view.php?id=1861

applications/utilities/postProcessing/miscellaneous/temporalInterpolate/temporalInterpolate.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -185,6 +185,7 @@ void fieldInterpolator::interpolate()
 int main(int argc, char *argv[])
 {
     timeSelector::addOptions();
+    #include "addRegionOption.H"
     argList::addOption
     (
         "fields",
@@ -259,7 +260,7 @@ int main(int argc, char *argv[])
     );
 
 
-    #include "createMesh.H"
+    #include "createNamedMesh.H"
 
     Info<< "Interpolating fields for times:" << endl;
 

applications/utilities/postProcessing/scalarField/pPrime2/pPrime2.C

@@ -38,13 +38,14 @@ Description
 int main(int argc, char *argv[])
 {
     timeSelector::addOptions();
+    #include "addRegionOption.H"
 
     #include "setRootCase.H"
     #include "createTime.H"
 
     instantList timeDirs = timeSelector::select0(runTime, args);
 
-    #include "createMesh.H"
+    #include "createNamedMesh.H"
 
     runTime.setTime(timeDirs.last(), timeDirs.size()-1);
 

applications/utilities/postProcessing/wall/wallGradU/wallGradU.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -37,10 +37,14 @@ Description
 int main(int argc, char *argv[])
 {
     timeSelector::addOptions();
+    #include "addRegionOption.H"
+
     #include "setRootCase.H"
     #include "createTime.H"
+
     instantList timeDirs = timeSelector::select0(runTime, args);
-    #include "createMesh.H"
+
+    #include "createNamedMesh.H"
 
     forAll(timeDirs, timeI)
     {