remove potential jQuery migration (v2 - 3) problem, event name vs. function https://github.com/readium/readium-cfi-js/issues/51#issuecomment-313295694
remove potential jQuery migration (v2 - 3) problem, event name vs. function https://github.com/readium/readium-cfi-js/issues/51#issuecomment-313295694

readium/readium-js,readium/readium-js