Adding template engine

Adding error handling
Adding basic SMTP class
core routing is working

index.php

@@ -1,10 +1,11 @@
 <?php
-require('system/engine/core.php');
 
 foreach (glob("system/vendor/*.php") as $filename)
 {
     include $filename;
 }
 
+require('system/engine/core.php');
+
 $core = new HF_Core();
 $core->run();