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/ui/basic/impl/BasicPackageImpl.java
* <!-- end-user-doc -->
	 * @generated
	 */
	public static final BasicPackageImpl eINSTANCE = org.eclipse.e4.ui.model.application.ui.basic.impl.BasicPackageImpl.init();
	/**
	 * The meta object id for the '{@link org.eclipse.e4.ui.model.application.ui.basic.impl.PartImpl <em>Part</em>}' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.e4.ui.model.application.ui.basic.impl.PartImpl
	 * @see org.eclipse.e4.ui.model.application.ui.basic.impl.BasicPackageImpl#getPart()
	 * @generated
	 */
	public static final int PART = 0;
	/**
	 * The meta object id for the '{@link org.eclipse.e4.ui.model.application.ui.basic.impl.InputPartImpl <em>Input Part</em>}' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.e4.ui.model.application.ui.basic.impl.InputPartImpl
	 * @see org.eclipse.e4.ui.model.application.ui.basic.impl.BasicPackageImpl#getInputPart()
	 * @generated
	 */
	public static final int INPUT_PART = 1;
	/**
	 * The meta object id for the '{@link org.eclipse.e4.ui.model.application.ui.basic.impl.PartStackImpl <em>Part Stack</em>}' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.e4.ui.model.application.ui.basic.impl.PartStackImpl
	 * @see org.eclipse.e4.ui.model.application.ui.basic.impl.BasicPackageImpl#getPartStack()
	 * @generated
	 */