API in OpenWebBeans has changed, addBeansXMLLocation has changed from URL to String.

Evaluate if we should use the OpenWebBeans SPIs instead of the extending AbstractMetaDataDiscovery

https://github.com/arquillian/arquillian-container-openwebbeans/blob/master/openwebbeans-embedded-1/src/main/java/org/jboss/arquillian/container/openwebbeans/embedded_1/ShrinkWrapMetaDataDiscovery.java#L64