* Makefile.in (oldfontdir): New variable.

* Makefile.in (oldfontdir): New variable.
(MDEFINES): Add $(oldfontdir).
(uninstall_dirs): Remove `current' link.
Remove $(oldfontdir).

* Makefile.comm (oldfontsubdir): New variable.
(install_dev): Install files collected in $(OLDDEVFILES) into
$(oldfontsubdir).
(uninstall_dev): Remove data in $(oldfontsubdir).
(.man.n): Handle @OLDFONTDIR@.

* src/devices/grodvi/grodvi.man, src/devices/grohtml/grohtml.man,
src/devices/grolbp/grolbp.man, src/devices/grolj4/grolj4.man,
src/devices/grotty/grotty.man, src/devices/xditview/gxditview.man:
Document GROFF_FONT_PATH.

* src/devices/grops/grops.man: Document GROFF_FONT_PATH and
old font description files.

* font/devps/Makefile.sub (OLDDISTFILES, OLDDEVFILES): New
variables.

* font/devps/old/*: New directory, holding the previous version
of the 35 Adobe core font description files.

* font/devps/*: Regenerated the 35 Adobe core fonts, using the
Adobe-Core35_AFMs-229.tar.bz2 bundle from ftp.dante.de.

* NEWS: Document font update.