Add Module::registerInstance() and Module::getInstance(). Module::registerInstance() registers a module instance which can later be retrieved using Module::getInstance(). registerInstance() is called in luax_register_module(). getInstance() expects the full name (as returned by Module::getName()) of the requested module.

--- a/src/common/runtime.cpp	Fri Aug 03 19:39:41 2012 +0200
+++ b/src/common/runtime.cpp	Sun Aug 05 16:03:37 2012 +0200
@@ -191,6 +191,9 @@
 	lua_setfield(L, -3, m.name); // love.graphics = table
 	lua_remove(L, -2); // love
 
+	// Register module instance
+	Module::registerInstance(m.module);
+
 	return 1;
 }