Bugfix: when browser was vertically scrolled, the ghost icon while dragging was not positioned correctly.
Bugfix: when browser was vertically scrolled, the ghost icon while dragging was not positioned correctly.

ceolter/angular-grid,makinggoodsoftware/ag-grid,seanlandsman/ag-grid,ceolter/angular-grid,killyosaur/ag-grid,killyosaur/ag-grid,ceolter/ag-grid,ua9msn/ag-grid,killyosaur/ag-grid,makinggoodsoftware/ag-grid,ua9msn/ag-grid,ceolter/ag-grid,seanlandsman/ag-grid,seanlandsman/ag-grid