 			}
 
 			let r = NSMutableURLRequest(URL: NSURL(string: expandedPath)!, cachePolicy: NSURLRequestCachePolicy.UseProtocolCachePolicy, timeoutInterval: NETWORK_TIMEOUT)
-			r.setValue(userAgent(), forHTTPHeaderField: "User-Agent")
 			r.setValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Content-Type")
 			if authToken != nil { r.setValue("token " + authToken!, forHTTPHeaderField: "Authorization") }
 

		config.HTTPShouldUsePipelining = true
		config.timeoutIntervalForResource = NETWORK_TIMEOUT
		config.timeoutIntervalForRequest = NETWORK_TIMEOUT
		urlSession = NSURLSession(configuration: config)

		if fileManager.fileExistsAtPath(cacheDirectory) {

			}.resume()
	}

	#if os(iOS)
	func networkIndicationStart() {
		dispatch_async(dispatch_get_main_queue(), {
