MetricSet.isMatchingElementUniqueName Method
        
 Given the original unique name and a new unique name, will try to determine if the matching element is the same element.
 This is required because addElement does not return which item was added, and the unique name might not exactly match.
 
         
        Parameters
        
            - originalUniqueName
            
 
            - 
                
Type: String
The original unique name to check. 
            - newUniqueName
            
 
            - 
                
Type: String
The new unique name to compare against. 
        
        Return Value
        
Type: Boolean
        
True if they are probably the same element; false otherwise.