Removed test of default master parameter
Don't lock locked tables in REPAIR
Changed optimzation for SELECT * from table,table ORDER BY keypart LIMIT


BitKeeper/deleted/.del-have_default_master.inc~a54c86e65a6c4af:
  Delete: mysql-test/include/have_default_master.inc
BitKeeper/deleted/.del-have_default_master.require~1465255ffdaf82f:
  Delete: mysql-test/r/have_default_master.require
Docs/manual.texi:
  Changelog for 3.23.38
acconfig.h:
  Added test for PTHREAD_YIELD
acinclude.m4:
  Added test for PTHREAD_YIELD
configure.in:
  Added test for PTHREAD_YIELD
innobase/os/os0thread.c:
  Added test for PTHREAD_YIELD
mysql-test/r/lock.result:
  Added test of lock bug
mysql-test/t/lock.test:
  Added test of lock bug
mysql-test/t/rpl000014.test:
  Removed test of default master parameter
mysql-test/t/rpl000015.test:
  Removed test of default master parameter
mysql-test/t/rpl000016.test:
  Removed test of default master parameter
sql/ha_myisam.cc:
  Don't lock locked tables in REPAIR
sql/sql_select.cc:
  Changed optimzation for SELECT * from table,table ORDER BY keypart LIMIT