SitePen/dgrid — pull request #322 by bgamrat (2012-11-02 17:02:26+00:00)
Title: Fix #310: ColumnResizer control updates

1. Updated to put the `dgrid-column-resizer` div as an immediate sibling of the grid.
1. Removed an offset which places the resizer bar immediately on the cursor.
1. Attached the mouseup event to document, rather than document.body.