* doc/tl/Makefile.am: Rewrite using latexmk instead of texi2dvi. Also define the SpotVersion when calling latexmk, not in tl.tex. * doc/tl/tl.tex: Assume SpotVersion is defined outside the file.
* doc/tl/Makefile.am, doc/tl/tl.tex, doc/tl/tl.bib: New files. * doc/Makefile.am (SUBDIRS): Recurse into tl/. * configure.ac: Output doc/tl/Makefile * README: Describe doc/tl/.