yui/pure — pull request #213 by dannyfritz (2013-10-07 22:52:01+00:00)
Title: Added pure grid units in increments of sevenths. 1/7, 2/7, etc.

These are useful when dealing with calendars.

Adds `.pure-u-1-7` `.pure-u-2-7` `.pure-u-3-7` `.pure-u-4-7` `.pure-u-5-7` `.pure-u-6-7`.