patches for tds2texi, tds.{sed,awk}

[K. Berry]

    here comes a patch for tds2texi.el and tds.{sed,awk} that addresses

Cool, thanks.

Also thanks for the modes feedback, and the MetaPost patch, and MP test
case.  You're one productive guy!

Care to take over maintenance of modes.mf, or fontname, or ... ?