SitePen/dgrid — pull request #644 by edhager (2013-07-02 18:39:12+00:00)
Title: Fix use of queryRowsOverlap when scrolling an OnDemandList down.

The way the code was written, queryRowsOverlap was only affecting one query when scrolling down in an OnDemanList. After that, the math was nullifying the effects of queryRowsOverlap. I fixed that.