Added startTyping stopTyping and added serverchannel.mention()

lib/Client/Client.js

@@ -643,6 +643,42 @@ var Client = (function (_EventEmitter) {
 		});
 	};
 
+	//def startTyping
+
+	Client.prototype.startTyping = function startTyping(channel) {
+		var callback = arguments.length <= 1 || arguments[1] === undefined ? function (err) {} : arguments[1];
+
+		var self = this;
+		return new Promise(function (resolve, reject) {
+
+			self.internal.startTyping(channel).then(function () {
+				callback(null);
+				resolve();
+			})["catch"](function (e) {
+				callback(e);
+				reject(e);
+			});
+		});
+	};
+
+	//def stopTyping
+
+	Client.prototype.stopTyping = function stopTyping(channel) {
+		var callback = arguments.length <= 1 || arguments[1] === undefined ? function (err) {} : arguments[1];
+
+		var self = this;
+		return new Promise(function (resolve, reject) {
+
+			self.internal.stopTyping(channel).then(function () {
+				callback(null);
+				resolve();
+			})["catch"](function (e) {
+				callback(e);
+				reject(e);
+			});
+		});
+	};
+
 	//def joinVoiceChannel
 
 	Client.prototype.joinVoiceChannel = function joinVoiceChannel(channel) {