loadVariantsAuthors(mPropertyBag) {
			const sVariantsAuthorsUrl = Utils.getUrl(ROUTES.VARIANTS_AUTHORS, mPropertyBag, _mFlexDataParameters);
			return Utils.sendRequest(sVariantsAuthorsUrl, "GET", {initialConnector: this}).then(function(oResult) {
				return oResult.response;
			});
		}
Get full names of variants' authors.

@param {object} mPropertyBag Property bag
@param {string} mPropertyBag.url Configured URL for the connector
@param {string} mPropertyBag.reference Flexibility reference
@returns {Promise<object>} Promise resolves with an object containing maps of variants' IDs and their names