Heikki Orsila <heikki.orsila@iki.fi>: current maintainer
Bryan Call <bc@fodder.org>: original author

Minor modifications:
Mike Appelman <chokuchou@gmail.com>: Nautilus 2 CheckSFV script
Dieter Baron <dillo@giga.or.at>: checksuming for a subset of files in sfv
Tobias Nygren <tnn@netilium.org>: remove useless computations from crc32()
Durk van Veen <durk.van.veen@gmail.com>: added directory recursion
