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
result.append(contributionURI);
		result.append(", object: "); 
		result.append(object);
		result.append(", context: "); 
		result.append(context);
		result.append(", variables: "); 
		result.append(variables);
		result.append(", label: "); 
		result.append(label);
		result.append(", iconURI: "); 
		result.append(iconURI);
		result.append(", tooltip: "); 
		result.append(tooltip);
		result.append(", localLabel: "); 
		result.append(localLabel);
		result.append(", localTooltip: "); 
		result.append(localTooltip);
		result.append(", localImage: "); 
		result.append(localImage);
		result.append(", dirty: "); 
		result.append(dirty);
		result.append(", bindingContexts: "); 
		result.append(bindingContexts);
		result.append(", closeable: "); 
		result.append(closeable);
		result.append(')');
		return result.toString();
	}
}