More refactoring stuff

- Add a waitForEventQueue promise, to get rid of the 5 second fudge from testBot.js
- Async'ify testBot.js
- Complete plumbing for Hint's ScriptDialog support (see changes to ScriptDialogEvent.ts and Comms.ts
- Fix: The EventQueue was pausing for 5 seconds every 30 seconds

dist/events/ScriptDialogEvent.js

@@ -1,6 +1,6 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-class ScriptDialogEvent {
-}
-exports.ScriptDialogEvent = ScriptDialogEvent;
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+class ScriptDialogEvent {
+}
+exports.ScriptDialogEvent = ScriptDialogEvent;
 //# sourceMappingURL=ScriptDialogEvent.js.map