If no problems are discovered in the next week, this will make the replication
code ready for 4.0.2 release.

Fixes for building MySQL with gcc 3.0
Added SIGNED / UNSIGNED casts
Fixed core dump bug in net_clear() with libmysqld.
Back to using semaphores in query cache.
Added 'Null' and 'Index_type' to SHOW INDEX.

Change tests to use database 'mysqltest' instead of 'foo'
Add option to not print access denied messages to check_table_access()

Fixed memory leak on shutdown (Affects the embedded version & MyODBC)

error message if the table open or the index creation failed.
Updated portuguese error messages.
Fix for OS/2 that affected CHECK TABLE.

Fixed mutex bug in logging (crash on windows when doing SET PASSWORD=)
Changed MERGE  tables to not use FILE

Give warning if we are using non transactional tables and do ROLLBACK
Porting of crash-me and benchmarks to FrontBase

Fixes for RENAME TABLE
Portability fixes