Fixed code review change to ensure that VALUES constants are of the same result type as the field they are constants for

BUG#48165, needed to introduce length restrictions on partitioning fields to ensure that no stack overruns occur

Fixed sql_mode issue in BUG#48164, will ignore sql_mode when generating constants, also warnings will not be tolerated

Fixing locale name: en_US.UTF-8 -> en_US.utf8

Disabled rpl_cross_version (instead of setting it experimental).
Fixed outstanding warning fix in main.debug_sync.

result files.

Warnings affected:
 - WARN_NON_ASCII_SEPARATOR_NOT_IMPLEMENTED
 - ER_TOO_LONG_FIELD_COMMENT

Don't do character set autodetection when running
mysql from mysql_fix_privilege_tables.

Fixed problems:
- "mtr --mem mysql_locale_posix" could fail because of wrong temporary
  directory name: var/tmp/ -> $MYSQLTEST_VARDIR/tmp/
- "mtr federated_debug" could fail because of not compiled-in
   locale character set.  Always run mysqladmin with latin1.

plugin/semisync/CMakeLists.txt:
  Add CMakeLists.txt for semisync

CMakeLists.txt:
  Add plugin/semisync subdirectory
mysql-test/mysql-test-run.pl:
  Check for semisync dll for Windows
mysql-test/suite/rpl/r/rpl_semi_sync.result:
  Update result file
mysql-test/suite/rpl/t/rpl_semi_sync.test:
  Test semi-sync on Windows
plugin/semisync/semisync_master.cc:
  Define gettimeofday for Windows

rpl.rpl_heartbeat_basic and rpl.rpl_cross_version set as experimental.

Conflicts
=========

Text conflict in .bzr-mysql/default.conf
Text conflict in libmysqld/CMakeLists.txt
Text conflict in libmysqld/Makefile.am
Text conflict in mysql-test/collections/default.experimental
Text conflict in mysql-test/extra/rpl_tests/rpl_row_sp006.test
Text conflict in mysql-test/suite/binlog/r/binlog_tmp_table.result
Text conflict in mysql-test/suite/rpl/r/rpl_loaddata.result
Text conflict in mysql-test/suite/rpl/r/rpl_loaddata_fatal.result
Text conflict in mysql-test/suite/rpl/r/rpl_row_create_table.result
Text conflict in mysql-test/suite/rpl/r/rpl_row_sp006_InnoDB.result
Text conflict in mysql-test/suite/rpl/r/rpl_stm_log.result
Text conflict in mysql-test/suite/rpl_ndb/r/rpl_ndb_circular_simplex.result
Text conflict in mysql-test/suite/rpl_ndb/r/rpl_ndb_sp006.result
Text conflict in mysql-test/t/mysqlbinlog.test
Text conflict in sql/CMakeLists.txt
Text conflict in sql/Makefile.am
Text conflict in sql/log_event_old.cc
Text conflict in sql/rpl_rli.cc
Text conflict in sql/slave.cc
Text conflict in sql/sql_binlog.cc
Text conflict in sql/sql_lex.h
21 conflicts encountered.

NOTE
====
 mysql-5.1-rpl-merge has been made a mirror of mysql-next-mr:
 - "mysql-5.1-rpl-merge$ bzr pull ../mysql-next-mr"

 This is the first cset (merge/...) committed after pulling 
 from mysql-next-mr.

BUG#46183, added character set identifier on character constants in VALUES part for column list partitioned tables to ensure constants are handled properly according to character sets

instead of making it experimental.