npm_and_yarn in /jbrowse for bn.js, bootstrap, bootstrap, elliptic, jspdf, jspdf, jspdf, qs, tar, webpack, webpack - Update #1252662383

npm_and_yarn in /jbrowse for bn.js, bootstrap, bootstrap, elliptic, jspdf, jspdf, jspdf, qs, tar, webpack, webpack - Update #1252662383 #336