Added license. Fixes #2. Note that bundled OIS code is zlib/libpng licensed.
Added license. Fixes #2. Note that bundled OIS code is zlib/libpng licensed.

RaphaelCavalcante/Boomstick,STRd6/Boomstick,RaphaelCavalcante/Boomstick,STRd6/Boomstick,RaphaelCavalcante/Boomstick,STRd6/Boomstick,STRd6/Boomstick,RaphaelCavalcante/Boomstick,RaphaelCavalcante/Boomstick,STRd6/Boomstick