Update to 1.2.8:

Update to 1.2.8:

* Version 1.2.8 (2005-10-07)
- Libgcrypt 1.2.2 is required to fix a bug for forking GnuTLS servers.
- Don't install the auxilliary libexamples library used by the
  examples in doc/examples/ on "make install", report and tiny patch
  from Thomas Klausner
- If you pass a X.509 CA or PGP trust database to the command line
  tool, it will now abort the connection if the server certificate
  validation fails.  Use the parameter --insecure to continue even
  after certificate validation failures.  Inspired from discussion
  with Alexander Kotelnikov
- The test for socklen_t has been moved to gnulib.
- Link failures for duplicate or missing "program_name" symbol has been fixed,
  patch from Martin Lambers
- The command line tool and the examples no longer uses mmap or bzero,
  to make them more portable, patch from Martin Lambers
- Made the PKCS #12 API handle null passwords. Based on patch by
  Anton Altaparmakov
- The GTK-DOC manual should build with current released tools.
  (But a copy of the output is included, so the tools are not required.)
- API and ABI modifications:
  No changes since last version.