Andrew Tridgell <tridge@samba.org> and Paul Mackerras
<paulus@linuxcare.com> did the original prototype, rproxy-0.1.  

Martin Pool <mbp@linuxcare.com> is developing the production version,
starting from rproxy-0.2.

Paul Barker <pbarker@samba.org> did some work on librsync and
server-side signatures.
