Build type information on first use (load-time), instead of using a hardcoded list

--HG--
branch : dynamiccore2

src/modules/font/Rasterizer.cpp

@@ -29,6 +29,8 @@ namespace love
 namespace font
 {
 
+love::Type Rasterizer::type(&Object::type);
+
 Rasterizer::~Rasterizer()
 {
 }