Close the initial sdl window via a python call.
Fix SDL2_ttf build.

We had been including all of freetype, including a supurious
main().
Append the pyobjus and pygame modules to the python inittab.

This will generally prevent us from having to deal with the
dynamic loader, and will ensure that all modules are importable,
even if the binaries are stripped.

This can run pygame_sdl2 code.
Commit test game.

For posterity's sake.