14. The system of claim 11 , wherein the grouping element has properties that can be expressed multiple ways.
14. The system of claim 11 , wherein the grouping element has properties that can be expressed multiple ways. 17. The system of claim 14 , wherein one way in which a grouping element property can be expressed is as a resource dictionary expressed as an XML child element, wherein resource dictionary entries can be referenced by elements that are grouped by the grouping element.