alphagov/slimmer — pull request #108 by jamiecobbett (2014-12-23 12:39:05+00:00)
Title: Loosen Nokogiri dependency

Rails 4.2 needs Nokogiri 1.6.0 and above. Loosening this dependency lets us
upgrade apps using Slimmer to Rails 4.2.

Tested successfully with Nokogiri 1.6.0 and 1.6.4.1