Refactor: Async-ify a bunch of stuff. Change waitForMessage to template style. Disable strictPropertyInitialization in typescript config.

dist/classes/messages/ScriptDataRequest.d.ts

@@ -1,4 +1,3 @@
-/// <reference types="long" />
 /// <reference types="node" />
 import Long = require('long');
 import { MessageBase } from '../MessageBase';