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/MApplication.java
* The list contents are of type {@link W}.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Windows</em>' containment reference list isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Windows</em>' containment reference list.
	 * @see org.eclipse.e4.ui.model.application.ApplicationPackage#getMApplication_Windows()
	 * @model containment="true" required="true"
	 * @generated
	 */
	EList<W> getWindows();
	/**
	 * Returns the value of the '<em><b>Command</b></em>' containment reference list.
	 * The list contents are of type {@link org.eclipse.e4.ui.model.application.MCommand}.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Command</em>' containment reference list isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Command</em>' containment reference list.
	 * @see org.eclipse.e4.ui.model.application.ApplicationPackage#getMApplication_Command()
	 * @model containment="true" required="true"
	 * @generated
	 */
	EList<MCommand> getCommand();
}