bmx269/parrot — pull request #4 by johannez (2013-03-25 04:15:44+00:00)
Title: Updated panels grids and add grid proportion mixin

I updated the Panels layouts and gave them better classes to work with.
Added a mixin that will calculate the right proportions in columns for those Panels layouts.
Works best for 12 column based, but work for others as well.