This completes the work done in 5.0 to remove mit_pthread support (most was pulled in 5.0, but there were some pieces left in the tree)

into  zim.(none):/home/brian/mysql/dep-5.1

into  c-4908e253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/bug18752

into  c-4908e253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/bug18752

into  c-4908e253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/bug18752

into mysql.com:/Users/kent/mysql/bk/mysql-5.1-new

  Include "." in header search, to find #include <lex_hash.h>

into  zippy.(none):/home/cmiller/work/mysql/merge/mysql-5.1-new

into  zippy.(none):/home/cmiller/work/mysql/merge/mysql-5.1-new

(With hand-merged tests.)

into  mysql.com:/Users/emurphy/src/mysql/bk-clean/mysql-5.1-new

  Move -lmystrings after -ldbug, to define strmov() on HP-UX

  Moved declarations to beginning of block

into  mysql.com:/home/jimw/my/mysql-5.1-clean

into  mysql.com:/home/jimw/my/mysql-5.1-clean

into  mysql.com:/home/jimw/my/mysql-5.1-clean

portability problem.

into  mysql.com:/home/jimw/my/mysql-5.1-kill-sql-bench

in a distinct mysql-bench repository. Also add a new --benchdir option
to mysql-test-run.pl so the location of the mysql-bench repository can
be specified. The default location is adjacent to the source tree.

into  mysql.com:/home/bkroot/mysql-5.1-new

disabled for now.

into  mysql.com:/home/bkroot/mysql-5.1-new

into serg.mylan:/usr/home/serg/Abk/mysql-5.1

into  mysql.com:/home/bk/merge-mysql-5.1-wl3206

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new