stb_image works correctly now
whoopsie in last commit
needed to include cstring library
FULLY removed SDL_Image
changed error to warning
fixed build in OS X
images are now loaded via SDL_RWops
Merge branch 'master' of github.com:vheuken/Purity2D
TmxParser now loads files via SDL_RWops
minor cleanup
removed gunk previously used for luabind
luamanager::doFile now uses SDL_RWops
getting android ndk stuff working again
updated .gitignore for android stuff
added some documentation to aid in building for android
temporarily commented out lua stuff