twitter/twitter-text-rb — pull request #23 by keitaf (2011-12-02 02:50:19+00:00)
Title: Apply stricter extraction rule for t.co URLs in auto_link_url_custom().

This will apply the same rule as in https://github.com/twitter/twitter-text-rb/pull/14 onto auto_link_url_custom() to correctly auto link t.co URL.