Fixing tests and results to work when replicating to fewer columns on
slave than on master. One test that previously should fail, now works,
and some log positions have changed as a result of adding metadata to
the events.


mysql-test/extra/rpl_tests/rpl_row_tabledefs.test:
  Replication to fewer columns on slave now works.
mysql-test/include/wait_for_slave_to_stop.inc:
  Adding subsitutions for SHOW SLAVE STATUS
mysql-test/suite/binlog/r/binlog_row_binlog.result:
  Result change.
mysql-test/suite/rpl/r/rpl_rbr_to_sbr.result:
  Result change.
mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result:
  Result change.
mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result:
  Result change.
mysql-test/suite/rpl/r/rpl_slave_skip.result:
  Result change.
mysql-test/suite/rpl/t/rpl_skip_error-slave.opt:
  Error number changed [!]