CSS Regression Tests

[iamnewton]

• Wraith => as part of a build process on staging, using maybe Travis to automate upon every checkin, requires 2 sites to compare, doesn't allow for parts of page, full page only, shows all files even if no change
• Backstop.js
  • https://github.com/garris/BackstopJS
  • https://github.com/ddluc/grunt-backstop
  • http://joe-watkins.io/javascript/css-visual-regression-testing-with-grunt-backstopjs/