alphagov/govuk_frontend_toolkit — pull request #151 by edds (2014-12-02 09:56:39+00:00)
Title: Add an option to the grid mixins to float right

In some situations, like when you are displaying right to left arabic content,
you will want the columns to be floated the other way. This adds an optional
option to let you specify the float so you can achieve that.