2.99.6 beta release

This 2.99.6 fixes all issues that came up with the 2.99.5 release:
build problems with texinfo and dvipng (and dvipng should now even work
on ULTRIX) and updates pdftex to 1.20b-rc5.

As usual: please, send me feedback, even if it all just works :-)

Files (to appear soon):
  ftp://cam.ctan.org/tex-archive/systems/unix/teTeX-beta/tetex-src-2.99.6.20041211-beta.tar.gz
  ftp://cam.ctan.org/tex-archive/systems/unix/teTeX-beta/tetex-texmf-2.99.6.20041211-beta.tar.gz
  ftp://cam.ctan.org/tex-archive/systems/unix/teTeX-beta/tetex-texmfsrc-2.99.6.20041211-beta.tar.gz
or
  ftp://ftp.dante.de/tex-archive/systems/unix/teTeX-beta/tetex-src-2.99.6.20041211-beta.tar.gz
  ftp://ftp.dante.de/tex-archive/systems/unix/teTeX-beta/tetex-texmf-2.99.6.20041211-beta.tar.gz
  ftp://ftp.dante.de/tex-archive/systems/unix/teTeX-beta/tetex-texmfsrc-2.99.6.20041211-beta.tar.gz

Changes in the src area:
        * dvipng update (1.3 -> 1.4)
        * update pdftex to 1.20b-rc5
        * fix typo (== instead of =) in texk/dvipng/configure.in
        * clean up --with-x-toolkit (split for mf / xdvi)
        * texinfo 4.7.91 (pretest version)

Changes in the texmf area:
        * update texdoc.php
        * add context's .sty files for LaTeX support

Happy testing + have fun!

Thomas