consistency update: foamNew, foamNewSource, foamNewTemplate

- simplified the logic
- provide direct link to the respective scripts
- provide help from the respective scripts

bin/foamNew

@@ -33,7 +33,6 @@
 usage() {
     while [ "$#" -ge 1 ]; do echo "$1"; shift; done
     cat<<USAGE
-
 usage: ${0##*/} <type> {args}
 
 * create a new standard OpenFOAM source or template file
@@ -44,22 +43,18 @@ USAGE
     exit 1
 }
 
-if [ "$#" -lt 2 ]
-then
-    usage "wrong number of arguments, expected 2 (or more)"
-fi
+
+# this implicitly covers a lone -help, but let other scripts handle the rest
+[ "$#" -gt 1 ] || usage
 
 case "$1" in
--h | -help)
-    usage
-    ;;
 source)
     shift
-    $WM_PROJECT_DIR/bin/foamTemplates/source/newSource $*
+    $WM_PROJECT_DIR/bin/templates/source/foamNewSource $*
     ;;
 template)
     shift
-    $WM_PROJECT_DIR/bin/foamTemplates/sourceTemplate/newSourceTemplate $*
+    $WM_PROJECT_DIR/bin/templates/sourceTemplate/foamNewTemplate $*
     ;;
 *)
     usage "unknown type"