Changeset 89fbc5d in lab.git for Dev/twitter

• remove obsolete pragma "use encoding 'utf-8';"
  • see ​http://blog.livedoor.jp/dankogai/archives/51221731.html
• set binmode to STDOUT
  • see ​http://blog.livedoor.jp/dankogai/archives/51031595.html
• see also ​http://perl-users.jp/articles/advent-calendar/2011/casual/2

git-svn-id: ​https://lab.mitty.jp/svn/lab/trunk@191 7d2118f6-f56c-43e7-95a2-4bb3031d96e7