From: Intransition <transfire@...>
Date: 2011-06-15T18:36:38+09:00
Subject: Plugin best practices

If your making a plugin/extension for another project, do you create a
hyphenated lib file or do you put the library file in a subdirectory,
e.g. say it's a plugin for rdoc,

    lib/rdoc-foo.rb

Or

    lib/rdoc/foo.rb