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__OBJECT:
				setObject(OBJECT_EDEFAULT);
				return;
			case BasicPackageImpl.PART__PERSISTED_STATE:
				getPersistedState().clear();
				return;
			case BasicPackageImpl.PART__CONTEXT:
				setContext(CONTEXT_EDEFAULT);
				return;
			case BasicPackageImpl.PART__VARIABLES:
				getVariables().clear();
				return;
			case BasicPackageImpl.PART__PROPERTIES:
				getProperties().clear();
				return;
			case BasicPackageImpl.PART__LABEL:
				setLabel(LABEL_EDEFAULT);
				return;
			case BasicPackageImpl.PART__ICON_URI:
				setIconURI(ICON_URI_EDEFAULT);
				return;
			case BasicPackageImpl.PART__TOOLTIP:
				setTooltip(TOOLTIP_EDEFAULT);
				return;
			case BasicPackageImpl.PART__LOCAL_LABEL:
				setLocalLabel(LOCAL_LABEL_EDEFAULT);
				return;
			case BasicPackageImpl.PART__LOCAL_TOOLTIP:
				setLocalTooltip(LOCAL_TOOLTIP_EDEFAULT);