Add note about OpenFOAM reader not supporting regular expressions for boundary...

Add note about OpenFOAM reader not supporting regular expressions for boundary field name specification.

git-svn-id: http://visit.ilight.com/svn/visit/trunk/src@21682 18c085ea-50e0-402c-830e-de6fd14e8384

resources/help/en_US/relnotes2.7.0.html

@@ -73,7 +73,8 @@ enhancements and bug-fixes that were added to this release.</p>
        <li>Convert Cell Data To Point Data:<i> true or false (default)</i></li>
        <li>Read Zones: <i> true or false (default)</i></li>
   </ul>
-   The <i>Read Zones</i> option will make available (if present in the data) <i> cellZones, faceZones</i> and <i>pointZones</i> meshes.
+   The <i>Read Zones</i> option will make available (if present in the data) <i> cellZones, faceZones</i> and <i>pointZones</i> meshes. 
+  <p><b>NOTE:</b>  Boundary Field names specified by regular expressions is currently not supported.</p>
   </li>
   <li></li>
 </ul>