npm_and_yarn in /jbrowse for bootstrap, bootstrap, fast-uri, fast-uri, fast-uri, fast-uri, immutable, immutable, react-router, react-router - Update #1553648529

npm_and_yarn in /jbrowse for bootstrap, bootstrap, fast-uri, fast-uri, fast-uri, fast-uri, immutable, immutable, react-router, react-router - Update #1553648529 #438