src/Pstream: Added Allwclean consistent with the Allwmake

Patch contributed by Bruno Santos
Resolves bug-report http://bugs.openfoam.org/view.php?id=2218

src/Pstream/Allwclean

+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+# Define how an mpi-versioned library is created
+# clean the qualified directory
+wcleanMpiLib()
+{
+    set +x
+    for libName
+    do
+    (
+        WM_OPTIONS="$WM_OPTIONS$WM_MPLIB"
+        wclean $libName
+    )
+    done
+    set -x
+}
+
+set -x
+wclean dummy
+
+case "$WM_MPLIB" in
+*MPI*)
+    set +x
+    wcleanMpiLib mpi
+    ;;
+esac
+
+
+#------------------------------------------------------------------------------

src/Pstream/Allwmake

@@ -5,11 +5,9 @@ cd ${0%/*} || exit 1    # Run from this directory
 . $WM_PROJECT_DIR/wmake/scripts/AllwmakeParseArguments
 
 
-#
-# define how to create an mpi-versioned library of $targetType
+# Define how to create an mpi-versioned library of $targetType
 # compile into qualified directory
 # use sentinel file to handle version changes
-#
 wmakeMpiLib()
 {
     set +x

wmake/makefiles/general

@@ -100,7 +100,7 @@ include $(GENERAL_RULES)/general
 #------------------------------------------------------------------------------
 # Include PROJECT directory tree file and
 # source, object and dependency list files.
-# These are constructed by MakefileFiles
+# These are constructed by makefiles/files
 #------------------------------------------------------------------------------
 
 include $(OBJECTS_DIR)/options