zurb/foundation — pull request #2922 by rkallensee (2013-08-01 14:10:30+00:00)
Title: Add support for block-grid-medium

Duplicated the block-grid component to add optional support for the new (experimental) medium breakpoint.

Used hard-coded breakpoints like I saw them in _grid-5.scss while the medium grid is experimental.

Related to issue #2898.