Add web front-end and fix API issues

node_modules/rxjs/dist/esm5/internal/scheduled/scheduleArray.js

@@ -0,0 +1,18 @@
+import { Observable } from '../Observable';
+export function scheduleArray(input, scheduler) {
+    return new Observable(function (subscriber) {
+        var i = 0;
+        return scheduler.schedule(function () {
+            if (i === input.length) {
+                subscriber.complete();
+            }
+            else {
+                subscriber.next(input[i++]);
+                if (!subscriber.closed) {
+                    this.schedule();
+                }
+            }
+        });
+    });
+}
+//# sourceMappingURL=scheduleArray.js.map