soyjavi/tuktuk — pull request #44 by copiousfreetime (2014-02-10 03:58:21+00:00)
Title: Possible fix for #34, pass a parameter to `box-flex`

With no parameter on `box-flex` the resulting -webkit-box-flex and similar
parameters have no value, which does ot validate as proper CSS.

This is a potential fix for #34