jverkoey/nimbus — pull request #320 by Shukuyen (2012-12-08 23:02:08+00:00)
Title: NIDrawRectBlockObject: Transparent background

Changed background color of NIDrawRectBlockView to clear.
This allows the cell to be used in grouped tableviews. At the moment the background color is black, resulting in black corners for custom drawn grouped tableview cells.