npm_and_yarn in /jbrowse for bootstrap, bootstrap, elliptic, immutable, immutable, react-router, react-router, react-router-dom, uuid - Update #1506335147

npm_and_yarn in /jbrowse for bootstrap, bootstrap, elliptic, immutable, immutable, react-router, react-router, react-router-dom, uuid - Update #1506335147 #425