* stepmake/stepmake/help2man-rules.make: Better way of showing

* stepmake/stepmake/help2man-rules.make: Better way of showing
help2man command.

* Documentation/topdocs/FAQ.texi: Add more possible stale font
paths.

* stepmake/bin/package-diff.py: Prepend ./ to cut-and-pastable
commands.

* Documentation/topdocs/INSTALL.texi: Mention the need to and how
to create configure for CVS source trees.  Mention libkpathsea-dev
as alternative possible name for tetex-devel (or should that be
the other way around?).