Merge bodhi.(none):/opt/local/work/mysql-5.0-runtime

into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


mysql-test/t/sp.test:
  Auto merged
sql/item.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/include/mix1.inc:
  Manual merge.
mysql-test/r/innodb_mysql.result:
  Manual merge.