Convert devel/snappy to multiarch.
Convert databases/poco-data-sqlite to multiarch.
Convert audio/id3lib to multiarch.
Convert misc/libcdio to multiarch.
Convert multimedia/libmatroska to multiarch.
Convert graphics/giflib to multiarch.
Merge branch 'joyent/feature/multiarch/2012Q4' into joyent/release/2012Q4_multiarch