adds POD2-Plus, and uses its pod_dirs to make search_path for config
lang. and sets encoding utf-8.
fixes utf-8 strings in verbatim paragraphs,

and reduces the damage in the error of perltidy that may be caused by
utf-8. the damage makes dizzy paragraphs.
checks POD2::lang module can 'pod_dirs' and 'search_perlfunc_re'
before calling.
adds psgi script
disables experimental warnings
generates url of the anchor for utf-8
enhances reliability of the view_item
removes whitespaces between the lines in Japanese
cleanups perltidy and .conf (lang, site).
rm junk
rm site in config is not needed
adjusts the font monospace
adds the version under its modulename
addjusts site base
why? lib/Perldoc/Server.pm is..
Merge pull request #1 from obuk/POD2-Plus

adds POD2::Plus, supports utf-8