Visual / CSS regression testing

[luboskmetko]

Sometimes in the future when higher priority items are resolved we could take a look at visual / CSS regression testing again. Tools and libraries in this area evolve constantly, here are a few resources:

• http://css-tricks.com/automating-css-regression-testing/
• https://garris.github.io/BackstopJS/
• https://github.com/bem/gemini
• https://github.com/winsonwq/viff
• https://github.com/cburgmer/csscritic
• https://github.com/Huddle/PhantomCSS
• https://github.com/BBC-News/wraith