BUG: incorrect transform for fieldCoordinateSystemTransform (fixes #1076)

- was using coordinate-system and transform() which is the
  local-to-global mapping, whereas it should be invTransform() which
  is the global-to-local mapping

src/functionObjects/field/fieldCoordinateSystemTransform/fieldCoordinateSystemTransform.C

@@ -64,7 +64,7 @@ fieldCoordinateSystemTransform
     read(dict);
 
     Info<< type() << " " << name << ":" << nl
-        << "   Applying transformation from global Cartesian to local "
+        << "   Applying uniform transformation from global Cartesian to local "
         << *csysPtr_ << nl << endl;
 }
 

src/functionObjects/field/fieldCoordinateSystemTransform/fieldCoordinateSystemTransform.H

@@ -29,8 +29,8 @@ Group
 
 Description
     Transforms a user-specified selection of fields from global Cartesian
-    coordinates to a local coordinate system.  The fields are run-time
-    modifiable.
+    coordinates to a local Cartesian coordinate system.
+    The fields are run-time modifiable.
 
 Usage
     Example of function object specification:
@@ -62,10 +62,10 @@ Usage
 
     Where the entries comprise:
     \table
-        Property     | Description             | Required    | Default value
+        Property     | Description                          | Required | Default value
         type         | type name: fieldCoordinateSystemTransform | yes |
-        fields       | list of fields to be transformed |yes |
-        coordinateSystem | local coordinate system | yes    |
+        fields       | list of fields to be transformed     | yes |
+        coordinateSystem | local coordinate system          | yes    |
     \endtable
 
 See also

src/functionObjects/field/fieldCoordinateSystemTransform/fieldCoordinateSystemTransformTemplates.C

@@ -41,7 +41,7 @@ void Foam::functionObjects::fieldCoordinateSystemTransform::transformField
     store
     (
         transFieldName,
-        Foam::transform(dimensionedTensor(csysPtr_->R()), field)
+        Foam::invTransform(dimensionedTensor(csysPtr_->R()), field)
     );
 }