Modifications for query cache + trxs, fix of q.c.+ foreign keys
os0file.c:
  Use unbuffered i/o in Windows


innobase/dict/dict0mem.c:
  Modifications for query cache + trxs, fix of q.c.+ foreign keys
innobase/os/os0file.c:
  Use unbuffered i/o in Windows
innobase/lock/lock0lock.c:
  Modifications for query cache + trxs, fix of q.c.+ foreign keys
innobase/row/row0ins.c:
  Modifications for query cache + trxs, fix of q.c.+ foreign keys
innobase/row/row0mysql.c:
  Modifications for query cache + trxs, fix of q.c.+ foreign keys
innobase/row/row0sel.c:
  Modifications for query cache + trxs, fix of q.c.+ foreign keys
innobase/srv/srv0srv.c:
  Modifications for query cache + trxs, fix of q.c.+ foreign keys
sql/ha_innodb.h:
  Modifications for query cache + trxs, fix of q.c.+ foreign keys
sql/ha_innodb.cc:
  Modifications for query cache + trxs, fix of q.c.+ foreign keys