Need to generate aclocal.m4 when rebuilding configure, but we don't need to check it in.

.hgignore

@@ -1,5 +1,5 @@
 syntax:glob
-.svn
+aclocal.m4
 autom4te*
 config.cache
 config.log

autogen.sh

@@ -4,6 +4,7 @@ echo "Generating build information using autoconf"
 echo "This may take a while ..."
 
 # Regenerate configuration files
+cat acinclude/* >aclocal.m4
 found=false
 for autoconf in autoconf autoconf259 autoconf-2.59
 do if which $autoconf >/dev/null 2>&1; then $autoconf && found=true; break; fi