Fixed bug in ISAM and MyISAM when updating from multiple-processes

into work.mysql.com:/d1/users/tim/src/mysql

into threads.polyesthetic.msg:/usr/local/src/my/work

  - set pid_file and err_log relative to DATADIR as specified in
    the my.cnf file, instead of the default value
  - do not pass safe_mysqld-specific options to mysqld
  - minor style changes (remove extra ; at end of line, make
    spacing more consistent, etc.)

manual.ja.texi
  - Turn off SCCS flag

fixed bugs in delayed insert replication and when slave loses connection after Int_var but before Query
public test suite now tests replication code as well

into threads.polyesthetic.msg:/usr/local/src/my/work

into threads.polyesthetic.msg:/usr/local/src/my/work

into mysql.sashanet.com:/home/sasha/src/bk/mysql

replication test suite

into mysql.sashanet.com:/home/sasha/src/bk/mysql

    fixed bug in find_first_log
sql/mysqlbinlog.cc
    flose file only if we opened it
sql/slave.cc
    changed spacing
sql/sql_repl.cc
    fixed error message