public Resources addResources(String... resources) {
		Resources prop = new Resources(resources);
		addResources(prop);
		return prop;
	}
public Resources addResources ( String ... resources ) { Resources prop = new Resources ( resources ) ; addResources ( prop ) ; return prop ; }
Adds a list of resources that are needed for the event.
@param resources the resources to add (e.g. "easel", "projector")
@return the property that was created
@see <a href="http://tools.ietf.org/html/rfc5545#page-91">RFC 5545
p.91</a>
@see <a href="http://tools.ietf.org/html/rfc2445#page-87">RFC 2445
p.87-8</a>
@see <a href="http://www.imc.org/pdi/vcal-10.doc">vCal 1.0 p.34-5</a>