RelationshipService.updateRelationship Method
        
 Updates the given relationship.
 
         
        Parameters
        
            - relationship
            
 
            - 
                
Type: Relationship
The relationship to update. 
        
        Return Value
        
Type: jQuery.Promise
        
Value: Boolean
        
A promise object that is resolved when the call is complete.
 If successful, a Boolean is returned indicating whether or not the update was successful.