merge 5.0 -> 5.1, re-enabling federated, disabled partition

mysql-test/t/disabled.def

@@ -21,6 +21,7 @@ ndb_autodiscover2        : BUG#18952 2006-02-16 jmiller Needs to be fixed w.r.t
 ndb_binlog_ignore_db     : BUG#21279 2006-07-25 ingo    Randomly throws a warning
 ndb_load                 : BUG#17233 2006-05-04 tomas failed load data from infile causes mysqld dbug_assert, binlog not flushed
 ndb_restore_compat       : BUG#21283 2006-07-26 ingo    Test fails randomly
+partition                : BUG#21658 2006-08-16 Partition test fails, --ps-protocol
 partition_03ndb          : BUG#16385 2006-03-24 mikael Partitions: crash when updating a range partitioned NDB table
 ps                       : BUG#21524 2006-08-08 pgalbraith 'ps' test fails in --ps-protocol test AMD64 bit
 ps_7ndb                  : BUG#18950 2006-02-16 jmiller create table like does not obtain LOCK_open
@@ -44,4 +45,3 @@ rpl_row_basic_7ndb       : BUG#21298 2006-07-27 msvensson
 rpl_truncate_7ndb        : BUG#21298 2006-07-27 msvensson
 crash_commit_before      : 2006-08-02 msvensson
 rpl_ndb_dd_advance       : BUG#18679 2006-07-28 jimw (Test fails randomly)
-federated_transactions   : Need to be re-enabled once Patrick's merge is complete