Admin/mirror-website

* moved ThreeDivides from Isar_examples to better suited HOL/ex
* moved 2 summation lemmas from ThreeDivides to SetInterval

#!/usr/bin/env bash
#
# $Id$
#
# mirrors the Isabelle website

HOST=$(hostname)

case ${HOST} in
  sunbroy2)
    DEST=/home/html/isabelle/html-data
    ;;
  atbroy1)
    DEST=/home/html/isabelle/html-data
    ;;
  *.cl.cam.ac.uk)
    USER=paulson
    DEST=/anfs/www/html/Research/HVG/Isabelle
    ;;
  *)
    echo "Unknown destination directory for ${HOST}"
    exit 2
    ;;
esac

exec $(dirname $0)/isasync -w $DEST