[1.5] RFU: mercurial-1.3.1

[Jari Aalto]

I was about to drop 1.5 support, but I think this deserves an update.
Please upload and remove 1.0*.

wget \
    http://cante.net/~jaalto/tmp/cygwin/mercurial/1.5/mercurial-1.3.1-15-src.tar.bz2 \
    http://cante.net/~jaalto/tmp/cygwin/mercurial/1.5/mercurial-1.3.1-15.tar.bz2 \
    http://cante.net/~jaalto/tmp/cygwin/mercurial/1.5/setup.hint

Jari