private DocRef createFeed(final String feedName) {
        ExplorerNode feedNode;
        feedNode = explorerService.create(FeedDoc.TYPE,
                feedName,
                ExplorerConstants.SYSTEM_NODE,
                PermissionInheritance.DESTINATION);
        if (feedNode == null) {
            // allow for a mocked explorer service
            return feedStore.createDocument(feedName);
        } else {
            return feedNode.getDocRef();
        }
    }
Adds reference data to a stream store.

@param feedName              The feed name to use.
@param textConverterType     Type of text converter
@param textConverterLocation The Text Converter location
@param xsltLocation          The XSLT location
@param dataLocation          The reference data location.
@return A reference feed definition.
stroom-app/src/test/java/stroom/test/StoreCreationTool.java