replication updates
sql/opt_range.h
    fixed compiler warning
sql/slave.cc
    fixed handling of long usernames
    fixed insert_id + query log event processing atomicity in the case
    of slave death
    fix edcharset coversion to not be global to all threads
sql/sql_class.h
    fix to make insert_id event and the subsequent query event be still processed
    atomically if slave dies in the middle
sql/sql_select.cc
    temp fix to make it compile 
repl-tests/test-auto-inc/run.test@1.1
    New BitKeeper file ``repl-tests/test-auto-inc/run.test''
repl-tests/test-auto-inc/x.master@1.1
    New BitKeeper file ``repl-tests/test-auto-inc/x.master''