Fixed awaiting

lib/Client/Client.js

@@ -804,6 +804,25 @@ var Client = (function (_EventEmitter) {
 		});
 	};
 
+	// def awaitResponse
+
+	Client.prototype.awaitResponse = function awaitResponse(msg) {
+		var _this = this;
+
+		var callback = arguments.length <= 1 || arguments[1] === undefined ? function (e, newMsg) {} : arguments[1];
+
+		return new Promise(function (resolve, reject) {
+
+			_this.internal.awaitResponse(msg).then(function (newMsg) {
+				resolve(newMsg);
+				callback(null, newMsg);
+			})["catch"](function (e) {
+				callback(e);
+				reject(e);
+			});
+		});
+	};
+
 	Client.prototype.setStatusIdle = function setStatusIdle() {
 		this.setStatus("idle");
 	};