Log Message:
Update to 1.8.3.

Change MAINTAINER to me.

Changelog:
* navi2ch 1.8.2 -> 1.8.3
	- Improve compatibility with apel.

* navi2ch 1.8.1 -> 1.8.2
	- Follow machibbs specification change.
	- Fix some bugs.

* navi2ch 1.8.0 -> 1.8.1
	- Follow 2ch specification change.
	- Use tls.el instead of ssl.el (oyster).

* navi2ch 1.7.5 -> 1.8.0
	- Change configure script option.
	- Support BE@2ch.
	- Support charset setting per board.
	- Change separator when response message is in hide status.
	- Fix some bugs related to expire.
	- Improve message, prompt, and docstring.
	- Identify virtual board with # symbol.
	- Disable old style dat file handling.
	- Display residual seconds with Samba24.
	- Use navi2ch-file-name-reserved-char-list instead of
	  navi2ch-file-name-reserved-char-regexp.
	- Searching and filtering IP address and remote host name.
	- Add sssp icon support.

* navi2ch 1.7.4 -> 1.7.5
	- Support new JBBS@shitaraba at jbbs.livedoor.jp.
	- Improve XEmacs support.
	- Fix a serious URL related bug.