ProjectService.setDefaultTimeDimension Method
        
 Sets the default time dimension for a given project.
 
         
        Parameters
        
            - id
            
 
            - 
                
Type: String
The ID of the project to set the default time dimension for. 
            - defaultTimeDimensionId
            
 
            - 
                
Type: String
(true) The ID of the default time dimension to use, or nothing if it is not the global project
 and the global default is to be used.
Optional: True 
        
        Return Value
        
Type: jQuery.Promise
        
A promise object that is resolved when the call is complete.