report correct errror in MODE_NO_AUTO_CREATE_USER
    cleanup
after merge fixes


mysql-test/r/grant2.result:
  updated after merge
mysql-test/r/grant3.result:
  updated after merge
mysql-test/r/rpl_temporary.result:
  sqlstate fixed
mysql-test/t/grant2.test:
  updated after merge
mysql-test/t/grant3.test:
  updated after merge
sql/share/errmsg.txt:
  sqlstate fixed
sql/sql_acl.cc:
  report correct errror in MODE_NO_AUTO_CREATE_USER
  cleanup