gearmonkey/titlecase — pull request #1 by t-evans (2013-07-25 00:30:53+00:00)
Title: A line is now recognized as "all caps" if it has only capital letters and/or punctuation and/or numbers.

Previously, a line would only be recognized as "all caps" if it had only capital letters and punctuation. Therefore, it wouldn't title-case something like "HELLO WORLD 2013".