cjohansen/Sinon.JS — pull request #542 by mroderick (2014-08-13 06:39:18+00:00)
Title: Update CONTRIBUTING.md

Add details about the many different ways of contributing to Sinon.JS, including a link to [How to Report Bugs Effectively](http://www.chiark.greenend.org.uk/~sgtatham/bugs.html).