into  mysql.com:/home/timka/mysql/src/5.0-bug-14920


sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/group_min_max.result:
  Manually merged test cases.
mysql-test/t/group_min_max.test:
  Manually merged test cases.