- Update for 5.1
 - Add "have_dlopen"
 - Remove requirement to load udf's only in "opt_plugin_dir" 

into  neptunus.(none):/home/msvensson/mysql/bug11835/my51-bug11835

by previous push.

into  neptunus.(none):/home/msvensson/mysql/bug11835/my51-bug11835

into  neptunus.(none):/home/msvensson/mysql/bug11835/my51-bug11835

  added HA_EXTRA_WRITE_CACHE case to ha_partition::extra()

  use part_info->item_free_list instead of thd->free_list during partition function parsing

additional fixes

into mysql.com:/home/hf/work/mysql-5.1.clean

into  mysql.com:/home/hartmut/projects/mysql/dev/5.1/gcc41

into  mysql.com:/home/bk/b17400-mysql-5.1-new

Fixing tests to get the test suite passing. This does not hide the bug
since it's a matter of performance, not correctness.

into mysql.com:/home/hf/work/mysql-5.1.clean

added THD::work_part_info member where we now store modified
partition_info structure.
It allows no solve problem when different parts of the part_info get
into different mem_roots

into  mysql.com:/usr/local/home/marty/MySQL/mysql-5.1-new

into  mysql.com:/home/bk/b17400-mysql-5.1-new

into  mysql.com:/home/bk/b17400-mysql-5.1-new

Filter out replication general_log and slow_log entirely from binary
log. Caching result of table share-specific tests.

into  mysql.com:/usr/local/home/marty/MySQL/mysql-5.1-new

into  ibmlab.site:/home/my/bk/mysql-5.1-new

into  production.mysql.com:/usersnfs/rburnett/mysql-5.1

into mysql.com:C:/cygwin/home/mysqldev/my/mysql-5.1-new

into  ibmlab.site:/home/my/bk/mysql-5.1-new

into  mysql.com:/opt/local/work/mysql-5.1-root

into mysql.com:C:/cygwin/home/mysqldev/my/mysql-5.1-new

Without resetting, the next test will not pass.

into  ibmlab.site:/home/my/bk/mysql-5.1-new

into  shellback.(none):/home/msvensson/mysql/mysql-5.1

into  shellback.(none):/home/msvensson/mysql/mysql-5.1