Merge dl145h.mysql.com:/data0/mkindahl/mysql-5.0-rpl-merge

into  dl145h.mysql.com:/data0/mkindahl/mysql-5.1-rpl-merge


BitKeeper/deleted/.del-binlog_start_comment.test:
  Auto merged
include/my_sys.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged