Fyrd/caniuse — pull request #101 by nanodeath (2013-01-08 06:24:19+00:00)
Title: Update features-json/flexbox.json for Firefox 18

Per http://thenextweb.com/apps/2013/01/08/you-can-download-firefox-18-for-windows-mac-and-linux-right-now-official-launch-this-week/?fromcat=all , FlexBox will be supported on Firefox 18.