Update controller type arg name (IDAES#175)

src/Examples/DAE/pid.py

@@ -102,7 +102,7 @@ def create_model(
     m.fs.tank = Heater(has_holdup=True, material_balance_type=MaterialBalanceType.componentTotal, property_package=m.fs.prop_water)
     m.fs.valve_2 = Valve(dynamic=False, has_holdup=False, pressure_flow_callback=_valve_pressure_flow_cb, material_balance_type=MaterialBalanceType.componentTotal, property_package=m.fs.prop_water)
     # Add a controller
-    m.fs.ctrl = PIDController(process_var=m.fs.tank.control_volume.properties_out[:].pressure, manipulated_var=m.fs.valve_1.valve_opening, calculate_initial_integral=calc_integ, mv_bound_type=ControllerMVBoundType.SMOOTH_BOUND, type=ControllerType.PI)
+    m.fs.ctrl = PIDController(process_var=m.fs.tank.control_volume.properties_out[:].pressure, manipulated_var=m.fs.valve_1.valve_opening, calculate_initial_integral=calc_integ, mv_bound_type=ControllerMVBoundType.SMOOTH_BOUND, controller_type=ControllerType.PI)
     # The control volume block doesn't assume the two phases are in equilibrium
     # by default, so I'll make that assumption here, I don't actually expect
     # liquid to form but who knows. The phase_fraction in the control volume is