merge with mysql-5.5.30 minus few incorrect or not applicable changesets

mysql-test/include/get_binlog_dump_thread_id.inc

@@ -1,22 +0,0 @@
---exec $MYSQL test -e "show processlist" > $MYSQLTEST_VARDIR/tmp/bl_dump_thread_id
---disable_warnings
-drop table if exists t999;
---enable_warnings
-# Create a table to hold the process list
-create temporary table t999(
-  id int,
-  user char(255),
-  host char(255),
-  db char(255),
-  Command char(255),
-  time int,
-  State char(255),
-  info char(255)
-);
-# Load processlist into table, headers will create seom warnings
---disable_warnings
---replace_result $MYSQLTEST_VARDIR "."
-eval LOAD DATA INFILE "$MYSQLTEST_VARDIR/tmp/bl_dump_thread_id" into table t999;
---enable_warnings
-let $id = `select Id from t999 where Command="Binlog Dump"`;
-drop table t999;