Add wrapper for SDL initialization required on Mac OS X.
See: http://mirror.seize.it/hsSDL/hssdl/
Forgot to add a few of the files.
Cut me some slack, this is my first time using git.
Merge pull request #2 from KirkMartinez/be7dc15c92007ba7bafd2e7e5e65aecf640ad17a

Mac OS 10.7.5 support