nolimits4web/Framework7 — pull request #15 by ptb (2014-03-24 16:50:45+00:00)
Title: Clean up mixins as per autoprefixer recommendations

This corrects most of the incorrect cross-browser flexbox directives.

Reference: https://github.com/ai/autoprefixer
Reference: http://jsfiddle.net/LE5ym/2/show/light/