Added banning abilities

lib/Client.js

@@ -162,6 +162,27 @@ var Client = (function () {
 		});
 	};
 
+	Client.prototype.banMember = function banMember(user, server, daysToDeleteMessage) {
+		var cb = arguments.length <= 3 || arguments[3] === undefined ? function (err) {} : arguments[3];
+
+		var self = this;
+
+		return new Promise(function (resolve, reject) {
+
+			var serverID = self.resolveServerID(server);
+			var memberID = self.resolveUserID(user);
+
+			request.put(Endpoints.SERVERS + "/" + serverID + "/bans/" + memberID + "?delete-message-days=" + daysToDeleteMessage).set("authorization", self.token).end(function (err, res) {
+				cb(err);
+				if (err) {
+					reject(err);
+				} else {
+					resolve(err);
+				}
+			});
+		});
+	};
+
 	Client.prototype.logout = function logout() {
 		var callback = arguments.length <= 0 || arguments[0] === undefined ? function (err) {} : arguments[0];
 
@@ -1174,6 +1195,13 @@ var Client = (function () {
 
 					break;
 
+				case "GUILD_BAN_ADD":
+
+					var bannedUser = self.addUser(data.user);
+					var server = self.getServer("id", data.guild_id);
+
+					self.trigger("userBanned", bannedUser, server);
+
 				case "CHANNEL_DELETE":
 
 					var channel = self.getChannel("id", data.id);