* update_web_docs, doc_exclude: Check out files that may be in the
Attic. Check out texinfo.tex. Don't generate anything from
c-tree.texi. Generate PostScript output from manuals.
From-SVN: r42952
* crontab, doc_exclude, update_branch_version, update_version,
update_web_docs: New files (as currently used by gccadmin).
* README: New file.
From-SVN: r40352