*include stdio.h in a couple files for MinGW GCC 4.4.0
*OpenAL should be included as #include <al.h>
git-svn-id: http://supertux.lethargik.org/svn/supertux/trunk/supertux@5905
837edb03-e0f3-0310-88ca-
d4d4e8b29345
Do not apply friction if Tux's x-velocity is zero.
git-svn-id: http://supertux.lethargik.org/svn/supertux/trunk/supertux@5904
837edb03-e0f3-0310-88ca-
d4d4e8b29345