Added authentication for examples and moved promise

examples/auth.json

@@ -0,0 +1,6 @@
+{
+	//this is an authentication file used for the examples,
+	//just add your email and password and the examples should work!
+	"email" : "discord@js.com",
+	"password" : "my discord password"
+}

src/Client.js

@@ -375,8 +375,8 @@ class Client {
 	deleteMessage(message, timeout, callback = function (err, msg) { }) {
 
 		var self = this;
-
+		
-		return new Promise(function (resolve, reject) {
+		var prom = new Promise(function (resolve, reject) {
 			if (timeout) {
 				setTimeout(remove, timeout)
 			} else {
@@ -398,6 +398,8 @@ class Client {
 					});
 			}
 		});
+		
+		return prom;
 	}
 
 	updateMessage(message, content, callback = function (err, msg) { }) {