* 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