New in 1.4.0:
* A new addin tool named ndtp.rb, which is a ndtp client.
  Contributed by Yoichi Imai <yoichi@silver-forest.com>.
* Kick xyaku by no modifier-key. Use 'X' in xyakurc.


New in 1.3.0:
* Automode. Please read README file.
* Cache.
* DICT support <http://www.dict.org/>. Please see addin/ADDIN.txt about it.
* Config file format changed. Finer configuration.
* Documents are revised.
* Help is internationalized, if I can call it i18n...


New in 1.2.1:
* A new add-in command (searcheb.rb).
* One minor fix (workaround for Xlib problem,
  typically happened with XEmacs20.4 on XFree86).


New in 1.2.0:
* Capability to specify maximum width of popup window.


New in 1.1.7:
* New add-in commands(websearch.sh, openurl.sh).


New in 1.1.6:
* configure script is improved.
* Minor bug fix.


New in 1.1.5:
* You can specify multiple module-path.
* You can specify arguments for add-in command.


New in 1.1.0:
* Package with autoconf.
* Add-in modules available.
