* poe-18.el (current-time): Fixed leap year count bug.

* poe-18.el (current-time): Fixed leap year count bug.
  (set-time-zone-rule): New function.
  (current-time-zone): Use `set-time-zone-rule'.
  (floor): New function.
  (window-live-p): New function.
  (read-from-minibuffer): Redefined to add `HIST' optional argument.
  (accept-process-output): Redefined to add `TIMEOUT' and
  `TIMEOUT-MSECS' optional arguments.
  (get-buffer-window): Redefined to add `FRAME' optional argument.

* poe.el (completing-read): Redifined to adjust optional arguments
  for some emacsen.