Merge macbook.gmz:/Users/kgeorge/mysql/work/pb-5.0-bugteam

into  macbook.gmz:/Users/kgeorge/mysql/work/pb-5.1-bugteam


BitKeeper/deleted/.del-ha_berkeley.cc:
  null-merge
extra/charset2html.c:
  Auto merged
sql/mysqld.cc:
  null-merge
sql/sql_union.cc:
  null-merge