GroupService.updateCustomAttributesForGroup Method
        
 Updates the custom attributes for the specified group. 
 
         
        Parameters
        
            - groupId
            
 
            - 
                
Type: string
The ID of the group. 
            - customAttributes
            
 
            - 
                
Type: array
 The list of custom attributes for the account.
 It has to contain all of the custom attributes associated with the account.  
        
        Return Value
        
Type: jQuery.Promise
        
Value: dundas.account.Group
        
A promise object that is resolved when the call is complete.