SitePen/dgrid — pull request #625 by gregington (2013-06-13 01:22:07+00:00)
Title: Issue 624. Fix for IE8 with Ecmascript 5 shim

Fix for issue 624 where extra columns were added to the grid under IE8
using Ecmascript 5 shims. The for loop was iterating over the additional
array methods added to the Array prototype.