[AC web] Reorganize Makefiles

[Stephen J. Turnbull]

APPROVE COMMIT web

Stephen J. Turnbull writes:
 > web
 > 
 > Will commit after sufficient time for discussion (Adrian's been
 > inactive recently, definitely want his opinion).

I don't know where Adrian is, he's not replying to personal mail.
If he doesn't like it, we can revert later.

 > Index: ChangeLog
 > ===================================================================
 > RCS file: /pack/xemacscvs/XEmacs/xemacsweb/ChangeLog,v
 > retrieving revision 1.280
 > diff -u -U0 -r1.280 ChangeLog
 > --- ChangeLog	11 Feb 2008 03:36:38 -0000	1.280
 > +++ ChangeLog	20 Feb 2008 06:34:02 -0000
 > @@ -0,0 +1,16 @@
 > +2008-02-19  Stephen J. Turnbull  <stephen at xemacs.org>
 > +
 > +	* .cvsignore: Add .stamps, some common generated files.
 > +	Remove no-longer-used stamp files in top-directory.
 > +
 > +	* Local.rules.windows: New template file for use on Windows.
 > +
 > +	* Local.rules.mk:
 > +	* Local.rules.template:
 > +	* Makefile:
 > +	Document public targets.
 > +	New everything target (not quite everything, doesn't linklint).
 > +	Fix bug in computing changed HTML for validate target.
 > +	Use a .stamps directory.  Reorganize stamping to use it.
 > +	Get rid of FORCE dependencies, since GNU Make supports .PHONY.
 > +