CSSHat/LESSHat — pull request #33 by smeranda (2013-07-02 20:56:15+00:00)
Title: Add output for `column-break-*` declarations.

This provides 3 rules for controlling break options in CSS columns as outlined in these documents:

* http://www.w3.org/TR/css3-multicol/#column-breaks
* http://docs.webplatform.org/wiki/css/properties/break-after
* http://docs.webplatform.org/wiki/css/properties/break-inside
* http://docs.webplatform.org/wiki/css/properties/break-before
* http://trentwalton.com/2012/02/13/css-column-breaks/