Add utility function findPageXY for finding the XY coordinates of an element relative to the page.
Add utility function findPageXY for finding the XY coordinates of an element relative to the page.

foam-framework/foam,jlhughes/foam,shepheb/foam,shepheb/foam,foam-framework/foam,mdittmer/foam,foam-framework/foam,mdittmer/foam,foam-framework/foam,jlhughes/foam,jlhughes/foam,jlhughes/foam,osric-the-knight/foam,jacksonic/foam,shepheb/foam,jacksonic/foam,jacksonic/foam,mdittmer/foam,foam-framework/foam,osric-the-knight/foam,mdittmer/foam,osric-the-knight/foam,jacksonic/foam,osric-the-knight/foam