Merge stella.local:/home2/mydev/mysql-5.0-axmrg

into  stella.local:/home2/mydev/mysql-5.1-axmrg


mysql-test/r/func_misc.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/t/func_misc.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged