V1.2 (2004-08-06)
* SASL authentication.
* SSH connections via gnutls library.
* Socket code abstracted, you can even provide your own transport functions.
* Compiles on Windows with MinGW.
* iks_sha_print() uses lowercase hex numbers to comply with latest jabber.
* New stack implementation, much faster and uses less memory.
  Unfortunately API has changed a bit:
  iks_stack_strcat, strcatv, print functions removed.
  iks_stack_stats modified.
  iks_stack_strecat renamed to iks_stack_strcat.
  iks_stack_new takes two chunk sizes, one for structures one for strings.
  iks_stack_strdup returns (char *).

V1.1 (2003-09-11)
* Minor sax parser speed up.
* iks_string() and dom parser performance is improved greatly.
* iksperf: new tool for measuring iksemel performance.
* ikslint: better error checking. supports stdin. can display tag usage histogram.
* New dom functions: iks_copy(), iks_copy_within(), iks_root(), iks_tree().
* License of the documentation changed to GPL from GNU FDL.

V1.0 (2003-06-29)
* API redesigned.
* iconv interface removed.
* ikslint and iksroster tools.
* Jabber packet filter.
* IPv6 support.
* iks_find_with_attrib, iks_next_tag, iks_prev_tag, iks_first_tag functions.
* Parser improvements (CDATA sections, comments, UTF8 validity checks)
* Memory pools are replaced with object stacks.

V0.1 (2002-10-30)
* First release.