Add support for Slick Ranges toCell, toRow equal to Infinity.
Add support for Slick Ranges toCell, toRow equal to Infinity.

GerHobbelt/SlickGrid,SimplGy/SlickGrid,coatue/SlickGrid,SimplGy/SlickGrid,GerHobbelt/SlickGrid,coatue/SlickGrid,GerHobbelt/SlickGrid,coatue/SlickGrid,coatue-oss/slickgrid2,coatue-oss/slickgrid2