Log Message:
Update W3m from 0.4.0 to 0.5.

Now M17N patch is merged into the main development now.

Pkgsrc changes:
* Simplify options.
* XXX "M17N without Unicode" is broken now.  This should be fixed.

Other changes in W3m:

w3m 0.5 - 2004-03-22

* gettextize
* m17n patch merged

w3m 0.4.2 - 2003-09-23

* options: -4, -6
* configuration file in $(sysconfdir)/$(package)/
* func: NEXT_VISITED, PREV_VISITED
* autoconfiscate (partially)
* rc: use_history

w3m 0.4.1 - 2003-03-07

* fix bugs
  - completion segfault in lineinput
  - incremental search
  - URL pattern fix
  - UFhalfclose bug
  - allow pipe in shell command
  - enhance ftp directory support
  - linenumber in edit
  - fix Bug#181897
  - W3M_TTY problem fixed