Performance improvements, add clock

UI/Base/LazyElement.ts

@@ -0,0 +1,30 @@
+import {UIElement} from "../UIElement";
+
+export default class LazyElement extends UIElement {
+
+
+    private _content: UIElement = undefined;
+
+    public Activate: () => void;
+
+    constructor(content: (() => UIElement)) {
+        super();
+        this.dumbMode = false;
+        const self = this;
+        this.Activate = () => {
+            if (this._content === undefined) {
+                self._content = content();
+            }
+            self.Update();
+        }
+    }
+
+    InnerRender(): string {
+        if (this._content === undefined) {
+            return "Rendering...";
+        }
+        return this._content.InnerRender();
+    }
+
+
+}