chore(all): prepare release 1.2.0

Author: EisenbergEffect

dist/index.d.ts

@@ -1,4 +1,5 @@
 /// <reference path="nodejs-global.d.ts" />
+export { ensurePerformance } from './nodejs-pal-builder';
 /**
 * Initializes the PAL with the NodeJS-targeted implementation.
 */

dist/index.js

@@ -8,3 +8,4 @@ export declare function buildPal(): {
     dom: IDom;
     feature: IFeature;
 };
+export declare function ensurePerformance(window: any): void;