sql_repl.* will push this one, since the replication code now works


repl-tests/test-dump/run.test:
  added slave/master reset
sql/Makefile.am:
  added sql_repl.*
sql/log_event.cc:
  moved #defines to log_event.h
sql/log_event.h:
  moved #defines from log_event.cc
sql/mysql_priv.h:
  added LOCK_server_id
sql/mysqlbinlog.cc:
  added server id
sql/mysqld.cc:
  added mutex_init for LOCK_server_id
sql/slave.cc:
  added server_id to COM_BINLOG_DUMP
sql/sql_base.cc:
  moved replication code to sql_repl.*
sql/sql_parse.cc:
  moved replication code to sql_repl.*