Bug 325852 Add description attribute to MPartDescriptor/MPart
Adding this new attribute we could e.g. show additional informations about a Part in Show View-Dialog, ...
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/descriptor/basic/impl/BasicPackageImpl.java
* The singleton instance of the package.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static final BasicPackageImpl eINSTANCE = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicPackageImpl.init();
	/**
	 * The meta object id for the '{@link org.eclipse.e4.ui.model.application.descriptor.basic.impl.PartDescriptorImpl <em>Part Descriptor</em>}' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.e4.ui.model.application.descriptor.basic.impl.PartDescriptorImpl
	 * @see org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicPackageImpl#getPartDescriptor()
	 * @generated
	 */
	public static final int PART_DESCRIPTOR = 0;
	/**
	 * The feature id for the '<em><b>Element Id</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int PART_DESCRIPTOR__ELEMENT_ID = ApplicationPackageImpl.APPLICATION_ELEMENT__ELEMENT_ID;
	/**
	 * The feature id for the '<em><b>Tags</b></em>' attribute list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */