(rcirc-default-server): Rename from rcirc-server.

(rcirc-default-server): Rename from rcirc-server.
(rcirc-default-port): Rename from rcirc-port.
(rcirc-default-nick): Rename from rcirc-nick.
(rcirc-default-user-name): Rename from rcirc-user-name.
(rcirc-default-user-full-name): Rename from rcirc-user-full-name.
(rcirc-low-priority-flag): New variable.
(rcirc-decode-coding-system): New defcustom.
(rcirc-encode-coding-system): New defcustom.
(rcirc-coding-system-alist): New defcustom.
(rcirc-multiline-major-mode): New defcustom.
(rcirc-nick): New internal variable.
(rcirc-process): Remove variable.
(rcirc-server-buffer): New variable.
(rcirc): Update to use rcirc-default-* variables above.
(rcirc-connect): Do not add window-configuration-hook-here.
(rcirc-server): New internal variable.
(rcirc-connect): Do not send keepalive pings if rcirc-keepalive-seconds is nil.
(with-rcirc-server-buffer): New macro.
(rcirc-send-string): Encode with rcirc-encode-coding-system.
(rcirc-server-name): Rename from rcirc-server.
(rcirc-buffer-process): New function.
(rcirc-buffer-nick): New function.
(rcirc-buffer-target): Remove function.
(set-rcirc-decode-coding-system, set-rcirc-encode-coding-system): New commands.
(rcirc-mode-map): Change binding of C-c C-l to rcirc-toggle-low-priority.
(rcirc-mode): Initialize coding system based on rcirc-coding-system-alist.
New change-major-mode-hook to part the channel on a mode change.
Make kill-buffer-hook buffer-local.
(rcirc-change-major-mode-hook): New function.
(rcirc-clean-up-buffer): Rename from rcirc-kill-buffer-hook-1.
(rcirc-last-post-time): New variable.
(rcirc-process-message): Store the last time user posted a message to this
target.
(rcirc-multiline-minor-mode): New mode.
(rcirc-multiline-minor-mode-map): New mode map.
(rcirc-edit-multiline): Put multiline-edit buffer in
rcirc-multiline-major-mode along with rcirc-multiline-minor-mode.
(rcirc-print): Any line starting with an ignored nick will be ignored.
(rcirc-print): Decode using rcirc-decode-coding-system.
(rcirc-track-minor-mode): Update global-mode-string when disabling this mode.
(minor-mode-alist): add LowPri indicator.
(rcirc-toggle-low-priority): New function.
(rcirc-last-non-irc-buffer): Prefix arg now no means switch to next low priority
buffer with activity.
(rcirc-record-activity): Sort buffers in rcirc-activity by the last time the
user posted a message in to the target.
(rcirc-update-activity-string): New formatting for low priority buffers.
(rcirc-split-activity): New function.
(rcirc-handler-PART, rcirc-handler-KICK)
(rcirc-handler-PART-or-KICK): Kick responses are printed properly.
(rcirc-nick-away-alist): New variable.
(rcirc-handler-301): New handler.  Away messages are printed once per change.