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/filesystem/DroppedFile.cpp

@@ -37,7 +37,7 @@ namespace love
 namespace filesystem
 {
 
-love::Type DroppedFile::type(&File::type);
+love::Type DroppedFile::type("DroppedFile", &File::type);
 
 DroppedFile::DroppedFile(const std::string &filename)
 	: filename(filename)