Added the template handler.

Added the control panel templates.

TO-DO.md

@@ -5,5 +5,10 @@ Make the MCP front page super customisable.
 Add gadgets for displaying reports / mod actions.
 Add a cache_registry to make it easier for plugins to find out which ones are the HTML caches, which ones are data caches and which ones are compiled caches.
 Catch the errors when it fails to connect to Mysql.
-Test to see if memcached works and review it. Turn memcached into a plugin?
+Test to see if memcached works and review it.
 Add more unit tests.
+Test and improve the template compilation system.
+Test and complete the multi-threading system.
+
+Bugs:
+Avatar updating is broken.

hadron/class_language.php

@@ -71,13 +71,13 @@ function load($name)
 
 	function get($name)
 	{
-		if(!isset($this->data[$name])) throw new \Exception("Unable to find the '{$name}' language string.");
+		if(!isset($this->data[$name])) return '{$lang_'.name.'}';
 		return $this->data[$name];
 	}
 
 	function __get($name)
 	{
-		if(!isset($this->data[$name])) throw new \Exception("Unable to find the '{$name}' language string.");
+		if(!isset($this->data[$name])) return '{$lang_'.name.'}';
 		return $this->data[$name];
 	}