cleanup - remove unneeded daeamon restarts
sql/log_event.cc
    fixed bug - do not confuse confused slaves even further if they try to 
    read less than LOG_EVENT_HEADER_LEN before the end of file
sql/mysqlbinlog.cc
    give error if constructor fails
sql/mysqld.cc
    --disconnect-slave-event-count for replication debugging
sql/slave.cc
    --disconnect-slave-event-count
    cleanup to remove unneeded sleeps when things go wrong - sleep only 
    when we have to
sql/slave.h
    --disconnect-slave-event-count

test cases for ALTER TABLE ORDER BY and replication offset off by 22 
confusion mystery bug (both pass)


mysql-test/mysql-test-run:
  cleanup - remove unneeded daeamon restarts
sql/log_event.cc:
  fixed bug - do not confuse confused slaves even further if they try to 
  read less than LOG_EVENT_HEADER_LEN before the end of file
sql/mysqlbinlog.cc:
  give error if constructor fails
sql/mysqld.cc:
  --disconnect-slave-event-count for replication debugging
sql/slave.cc:
  --disconnect-slave-event-count
  cleanup to remove unneeded sleeps when things go wrong - sleep only 
  when we have to
sql/slave.h:
  --disconnect-slave-event-count
sql/sql_repl.cc:
  added unknown error