Changed: in method rightMouseDown: (CNGridView.m) the delegate call didActivateContextMenuWithIndexes:inSection: was moved after  the popUpContextMenu:withEvent:forView: call
Changed: code reformat and modernizing (use of litereals etc.)
Changed: updated example project using auto layout
Changed: in method rightMouseDown: of CNGridView.m the delegate call didActivateContextMenuWithIndexes:inSection: was moved after appearing the contextual menu
Changed: code reformat and modernizing (use of literals etc.)