Don't obfuscate emails

The only ones present are for the license.  These are already published
all over the place, so there's no need to add obfuscation.

BOOK/obfuscate.sh

@@ -1,39 +0,0 @@
-#!/bin/bash
-
-# obfuscate.sh
-# obfuscate email addresses in XML/HTML
-# Script written (and slight perl modification) by Archaic <archaic AT linuxfromscratch D0T org>
-# Modified from "sed -i" to old style "sed -e" by Manuel Canales <manuel AT linuxfromscratch D0T org>
-# to prevent hangs on very long files, like nonckunked books.
-# Original Perl expression by Anderson Lizardo <lizardo AT linuxfromscratch D0T org>
-# Released under the GNU General Public License
-#
-# This script currently only seeks out mailto: addresses. If those same
-# addresses also appear in plaintext, we need to obfuscate those as well.
-#
-# This script was made for a very specific purpose so I was a bit lazy in
-# writing the regex's.
-#
-# Please send comments, enhancements, etc. to the above address
-
-#set -e  # Bail on all errors
-
-# First, ensure that we are given a file to process
-# if [ $# -lt 1 ]; then
-#   echo -e "\nYou must provide an input file."
-#   exit 1
-# fi
-
-# Nothing like a backup plan!
-#cp "$1" "$1".bak
-
-for i in `grep -o '"mailto:.*@.*"' ${1} |sed -e 's|^"mailto:||' -e 's|"$||'`; do
-  link=`echo $i | perl -pe 's/[^\n]/"\\\&#".ord($&)."\;"/ge'`
-  plaintext=`echo $i | sed -e 's|@| AT |' -e 's|\.| D0T |g'`
-  cp ${1}{,.tmp}
-  sed -e "s|mailto:$i|mailto:$link|" \
-      -e "s|$i|$plaintext|" ${1}.tmp > ${1}
-  rm ${1}.tmp
-done
-#rm $FILE.tmp
-#exit 0

BOOK/tidy.sh

@@ -11,12 +11,10 @@ TOP=`dirname $0`
 if test -d "$1"; then
   find "$1" -type f -name \*.html | while read file; do
     tidy -config "${TOP}/tidy.conf" "$file"
-    bash "${TOP}/obfuscate.sh" "$file"
     sed -i -e "s@text/html@application/xhtml+xml@g" "$file"
   done
 else
   tidy -config "${TOP}/tidy.conf" "$1"
-    bash "${TOP}/obfuscate.sh" "$1"
     sed -i -e "s@text/html@application/xhtml+xml@g" "$1"
 fi