* use the current x264 revisions and Xcode's native nasm on x86-OSX. This requires Xcode 2.4.1 or later. Patch by Brian Raymond <braymond --a-t- echostorm net>

I second his request to include this in 0.8.6 as well, since this update improves the performance on PowerPC-based Macs by 20% without breaking compatibility with our module.