add single-line version/build info to argList::printUsage

src/OpenFOAM/global/argList/argList.C

@@ -807,7 +807,11 @@ void Foam::argList::printUsage() const
         7,
         "print the usage"
     );
-    Info<< endl;
+
+    Info<< nl
+        <<"Using OpenFOAM-" << Foam::FOAMversion
+        <<" (build: " << Foam::FOAMbuild << ") - see www.OpenFOAM.org"
+        << nl << endl;
 }
 
 

src/OpenFOAM/meshes/meshShapes/cellMatcher/prismMatcher.C

@@ -37,7 +37,6 @@ const Foam::label Foam::prismMatcher::maxVertPerFace = 4;
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-// Construct from components
 Foam::prismMatcher::prismMatcher()
 :
     cellMatcher

src/OpenFOAM/meshes/meshShapes/cellMatcher/tetWedgeMatcher.C

@@ -40,7 +40,6 @@ const Foam::label Foam::tetWedgeMatcher::maxVertPerFace = 4;
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-// Construct null
 Foam::tetWedgeMatcher::tetWedgeMatcher()
 :
     cellMatcher

src/OpenFOAM/meshes/meshShapes/cellMatcher/wedgeMatcher.C

@@ -37,7 +37,6 @@ const Foam::label Foam::wedgeMatcher::maxVertPerFace = 4;
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-// Construct null
 Foam::wedgeMatcher::wedgeMatcher()
 :
     cellMatcher