Add 64-bit binaries for OS X - no idea if they work
Recompile the libyuv binary to actually export symbols; Add the C interface binary
Fix annoying issue where transitive library references seem to think its a good idea to look in something called the 'install' location - something that was copied from the dependency when it was linked against
Apply a fix to LibMKV for a video calculation bug where it thinks its longer than it is