rails/rails — pull request #16898 by brandonhilkert (2014-09-12 14:01:15+00:00)
Title: Remove version. No longer using Celluloid 0.16.

re: https://github.com/rails/rails/pull/16895

https://github.com/brandonhilkert/sucker_punch/blob/master/CHANGES.md#121