ariya/phantomjs — pull request #12274 by craigteegarden (2014-05-28 15:00:40+00:00)
Title: update modernizr to 2.8.2

specifically shows phantomjs supports "legacyflexbox" instead of the current "flexbox"

see issue #12273

https://github.com/Modernizr/Modernizr/issues/812
http://css-tricks.com/old-flexbox-and-new-flexbox/