Pull request #239: Develop

Merge in VECTO/vecto-dev from VECTO/mq_vecto-dev:develop to develop

* commit '5decd25e':
  update version number
  updating release notes: adding user guide for IEPC and IHPC
  iepc form: wheel motor and axlegear are mutualy exclusive
  gui: hybrid strategy parameters - treat IEPC-S in the same way as serial hybrids
  extending user manual: update on IEPC model, fuel consumption correction for HEV-S, PEV shift lines, serial hybrid strategy, fix incorrect links

VECTO/GUI/IEPCForm.vb

@@ -709,6 +709,10 @@ Public Class IEPCForm
 
 	Private Sub cbDesignTypeWheelMotor_CheckedChanged(sender As Object, e As EventArgs) Handles cbDesignTypeWheelMotor.CheckedChanged
 		tbNumberOfDesignTypeWheelMotor.Enabled = cbDesignTypeWheelMotor.Checked
+		cbDifferentialIncluded.Enabled = Not cbDesignTypeWheelMotor.Checked
+		if (cbDesignTypeWheelMotor.Checked) then
+		    cbDifferentialIncluded.Checked = False
+		end if
 		If tbNumberOfDesignTypeWheelMotor.Enabled = False Then _
 			tbNumberOfDesignTypeWheelMotor.Text = "0"
 		Change()