Merge pilot.(none):/data/msvensson/mysql/mysql-5.0-maint

into  pilot.(none):/data/msvensson/mysql/mysql-5.1-new-maint


BitKeeper/triggers/pre-commit:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
mysql-test/extra/binlog_tests/blackhole.test:
  Auto merged