Add web front-end and fix API issues

node_modules/rxjs/dist/esm5/internal/operators/auditTime.js

@@ -0,0 +1,8 @@
+import { asyncScheduler } from '../scheduler/async';
+import { audit } from './audit';
+import { timer } from '../observable/timer';
+export function auditTime(duration, scheduler) {
+    if (scheduler === void 0) { scheduler = asyncScheduler; }
+    return audit(function () { return timer(duration, scheduler); });
+}
+//# sourceMappingURL=auditTime.js.map