getFileList(/* sReference */) {
			return Promise.reject("not implemented");
		}
@param {string} sReference - Application ID for which changes should be loaded
@returns {Promise<string[]>} List of URLs that should be requested and will contain a JSON of a flex object like changes,
i.e.: <code>["/some/url/id_12345_123_propertyChange.change", "/some/url/id_67890_456_.ctrl_variant", ...]</code>