Make love::Type handle type names

TODO: Fix undefined behaviour in luax_register_type, you can't use a va_list after a reference type

--HG--
branch : dynamiccore2

src/modules/graphics/opengl/SpriteBatch.cpp

@@ -41,7 +41,7 @@ namespace graphics
 namespace opengl
 {
 
-love::Type SpriteBatch::type(&Drawable::type);
+love::Type SpriteBatch::type("SpriteBatch", &Drawable::type);
 
 SpriteBatch::SpriteBatch(Texture *texture, int size, Mesh::Usage usage)
 	: texture(texture)