Added email configuration file.

src/application/config/email.php

@@ -0,0 +1,14 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+
+// Add custom values by settings them to the $config array.
+// Example: $config['smtp_host'] = 'smtp.gmail.com'; 
+// @link https://codeigniter.com/user_guide/libraries/email.html
+
+$config['useragent'] = 'Easy!Appointments'; 
+$config['protocol'] = 'mail'; 
+$config['mailtype'] = 'html';
+// $config['smtp_host'] = '';
+// $config['smtp_user'] = ''; 
+// $config['smtp_pass'] = '';
+// $config['smtp_crypto'] = 'ssl';
+// $config['smtp_port'] = 25;