Added autotools regeneration scripts.

tools/autotoolize.sh

+#!/bin/sh
+
+if [ ! -e configure.ac ]
+then
+	echo $0 must be called from top source directory.
+	exit 1
+fi
+
+echo autoreconf ...
+echo > stamp-h.in
+autoreconf --verbose --force --install --warnings=all,no-portability || { echo failed. ; exit 1 ; }
+

tools/bleach.sh

+#!/bin/sh
+
+if [ ! -e configure.ac ]
+then
+	echo $0 must be called from top source directory.
+	exit 1
+fi
+
+if [ -e Makefile ]
+then
+	make distclean
+fi
+
+rm -Rf aclocal.m4 compile config.guess config.h.in config.sub configure \
+  depcomp install-sh ltmain.sh Makefile.in missing stamp-h.in autom4te.cache
+
+for mf in `find . -name Makefile.in`
+do
+	test -e `basename "$mf" .in`.am && rm -f "$mf"
+done