Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-build

into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-build


mysql-test/t/type_blob.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/tztime.cc:
  Auto merged
sql/unireg.h:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
mysql-test/r/type_blob.result:
  manual merge
sql/item_create.cc:
  manual merge