Merge...

Merge pcg5ppc.xiphis.org:/Network/Servers/anubis.xiphis.org/home/antony/work/merge.20080307/mysql-5.0
into  pcg5ppc.xiphis.org:/Network/Servers/anubis.xiphis.org/home/antony/work/merge.20080307/mysql-5.1


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