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/PartImpl.java
return;
			case BasicPackageImpl.PART__LOCAL_IMAGE:
				setLocalImage(LOCAL_IMAGE_EDEFAULT);
				return;
			case BasicPackageImpl.PART__HANDLERS:
				getHandlers().clear();
				return;
			case BasicPackageImpl.PART__DIRTY:
				setDirty(DIRTY_EDEFAULT);
				return;
			case BasicPackageImpl.PART__BINDING_CONTEXTS:
				getBindingContexts().clear();
				return;
			case BasicPackageImpl.PART__MENUS:
				getMenus().clear();
				return;
			case BasicPackageImpl.PART__TOOLBAR:
				setToolbar((MToolBar)null);
				return;
			case BasicPackageImpl.PART__CLOSEABLE:
				setCloseable(CLOSEABLE_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */