Version 1.6.45

+ card_event.py got old format in comments.
+ added webapi.config.service_mode parameter that specifies service work mode.
+ service.py
+ gevent.pywsgi got changes on line 199
  > import socket
  > self.socket._sock.shutdown(socket.SHUT_RDWR)
  This change should fix problem with pending connection to http-server in windows service mode.