Bug 320171 [Model] Use real Java-References in the Binding-Model-Elements
Currently they BindingTable is referencing a BindingContext using an ID. To me it looks like BindingTable is a child of BindingContext and then doesn't need the ID-Reference any more
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/descriptor/basic/impl/PartDescriptorImpl.java
eNotify(new ENotificationImpl(this, Notification.SET, BasicPackageImpl.PART_DESCRIPTOR__CLOSEABLE, oldCloseable, closeable));
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isDirtyable() {
		return dirtyable;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDirtyable(boolean newDirtyable) {
		boolean oldDirtyable = dirtyable;
		dirtyable = newDirtyable;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BasicPackageImpl.PART_DESCRIPTOR__DIRTYABLE, oldDirtyable, dirtyable));
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getContributionURI() {
		return contributionURI;
	}
	/**