Create group chat session on send, if it doesn't exist

dist/classes/EventQueueClient.d.ts

@@ -2,13 +2,15 @@
 import { Caps } from './Caps';
 import * as request from 'request';
 import { ClientEvents } from './ClientEvents';
+import { Agent } from './Agent';
 export declare class EventQueueClient {
     caps: Caps;
     ack?: number;
     done: boolean;
     currentRequest: request.Request | null;
     private clientEvents;
-    constructor(caps: Caps, clientEvents: ClientEvents);
+    private agent;
+    constructor(agent: Agent, caps: Caps, clientEvents: ClientEvents);
     shutdown(): void;
     Get(): void;
     request(url: string, data: string, contentType: string): Promise<string>;