Small optimization to not do external locking of temporary MyISAM tables.


BitKeeper/deleted/.del-sslopt-usage.h~3ab77eeeaad1ba0a:
  Delete: include/sslopt-usage.h
Docs/manual.texi:
  Fixed wrong descrtion of IF()
  Added information about automatic cast of integer to binary string
  ChangeLog
client/mysqlbinlog.cc:
  Portability fix
client/mysqldump.c:
  Increased max possible max_allowed_packet to 1G
include/Makefile.am:
  Removed sslopt-usage.h
  Made sslopt-case.h global
include/my_sys.h:
  Fixd protypes for my_strdup_with_length()
mysys/safemalloc.c:
  Fixd some prototypes
sql/ha_isam.cc:
  Don't do external locking on temporary tables
sql/ha_myisam.cc:
  Don't do external locking on temporary tables
sql/lock.cc:
  Added big description of how LOCK TABLES affects locking
sql/log_event.cc:
  cleanup
sql/mysqld.cc:
  Increased max possible max_allowed_packet to 1G
sql/sql_table.cc:
  Fixed portability problem