Changes in release 3.22.23
--------------------------
* Upgraded to use Autoconf 2.13, Automake 1.4 and `libtool' 1.3.2.
* Better support for SCO in `configure'.
* Added option `--defaults-file=###' to option file handling to
force use of only one specific option file.
* Extended `CREATE' syntax to ignore MySQL Version 3.23 keywords.
* Fixed deadlock problem when using `INSERT DELAYED' on a table
locked with `LOCK TABLES'.
* Fixed deadlock problem when using `DROP TABLE' on a table that was
locked by another thread.
* Add logging of `GRANT/REVOKE' commands in the update log.
* Fixed `isamchk' to detect a new error condition.
* Fixed bug in `NATURAL LEFT JOIN'.