* autorevert.el (auto-revert-remote-files)

* autorevert.el (auto-revert-remote-files)
(auto-revert-notify-exclude-dir-regexp): New defcustoms.
(auto-revert-notify-enabled, auto-revert-use-notify)
(auto-revert-notify-watch-descriptor-hash-list)
(auto-revert-notify-modified-p, auto-revert-notify-event-p)
(auto-revert-notify-event-descriptor)
(auto-revert-notify-event-action)
(auto-revert-notify-event-file-name): Doc fix.
(global-auto-revert-mode): Reorder checks.
(auto-revert-notify-rm-watch): Respect changed values of
`auto-revert-notify-watch-descriptor-hash-list'.
(auto-revert-notify-add-watch): Check for
`auto-revert-notify-exclude-dir-regexp'.  Adapt filters for
`inotify-add-watch'.  Watch `default-directory' instead of
`buffer-file-name'.  `auto-revert-notify-watch-descriptor-hash-list'
has a changed meaning now.  (Bug#13540)
(auto-revert-notify-handler): Change implementation wrt events
returning from a directory.
(auto-revert-handler): Reorder implementation for checks of remote
files.
(auto-revert-buffers): Fix parentheses error.