Log Message:
Updated wip/discount to 2.0.9.

Version 2.0.9

* Workaround for configure and noexec-mounted /tmp.

Version 2.0.8

* Table processing modified to make it hew closer to the markdown extra
  implementation.
* Optimized the code that's used to look for tables by scanning for pipe
  symbols when I'm reading data into the input lines array.
* Documentation patches from David Banks argument prototype tweaks for
  Solaris, from Allen Otis.
* --with-github-tags configuration option to to include - and _ in the
  acceptable characters for maybe_tag_or_link() (code from Ryan Tomayko's
  discount SCCS on github).
* In the markdown program, -f? gives a list of the known flags. Also,
  -F? gives a list of the known flag bits.
* --with-id-anchor configuration options to have the table of contents code
  emit id= instead of the dummy <a name= anchor I replaced it with
  (name= is depreciated in xhtml, and may vanish.)

Version 2.0.7

* Finishes support for php markdown extra-style footnotes.
* Manpage typos corrected (patch from Alessandro Ghedini).