Bug 277676 [UI] The workbench should create the contexts
The workbench should create contexts for the model elements, MApplication and MParts (windows, sashes, contributed parts, etc). This is not really the responsibility of the renderers. PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ApplicationPackage.java
* Returns the meta object for the containment reference '{@link org.eclipse.e4.ui.model.application.MHandledItem#getMenu <em>Menu</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the containment reference '<em>Menu</em>'.
	 * @see org.eclipse.e4.ui.model.application.MHandledItem#getMenu()
	 * @see #getMHandledItem()
	 * @generated
	 */
	EReference getMHandledItem_Menu();
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MMenuItem <em>MMenu Item</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>MMenu Item</em>'.
	 * @see org.eclipse.e4.ui.model.application.MMenuItem
	 * @generated
	 */
	EClass getMMenuItem();
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.e4.ui.model.application.MMenuItem#isSeparator <em>Separator</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Separator</em>'.
	 * @see org.eclipse.e4.ui.model.application.MMenuItem#isSeparator()
	 * @see #getMMenuItem()
	 * @generated
	 */
	EAttribute getMMenuItem_Separator();
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MToolBarItem <em>MTool Bar Item</em>}'.