Fixed problem with DELETE FROM TABLE when table was locked by another thread.
Fixed bug in LEFT JOIN involving empty tables.
Changed the mysql.db column from CHAR(32) to CHAR(60).
MODIFY and DELAYED are no longer reserved words.
Fixed a bug when storing days in a TIME column.
Fixed a problem with Host '...' is not allowed to connect to this MySQL server after one had inserted a new MySQL user with a GRANT command.
Changed to use TCP_NODELAY also on Linux (should give faster TCP/IP connections).