XSS clean Messages, tidied up Home, Login, No_access and Secure_area, removed unused Controllers (#39)

application/controllers/Home.php

@@ -8,12 +8,12 @@ class Home extends Secure_area
 		parent::__construct();	
 	}
 	
-	function index()
+	public function index()
 	{
 		$this->load->view("home");
 	}
 	
-	function logout()
+	public function logout()
 	{
 		$this->Employee->logout();
 	}