fixed ie11 grab, grabbing and zoom icons and fixed flickering dragging markers tg-3352
fixed ie11 grab, grabbing and zoom icons and fixed flickering dragging markers tg-3352

DatapuntAmsterdam/atlas,Amsterdam/atlas,Amsterdam/atlas,DatapuntAmsterdam/atlas_prototype,Amsterdam/atlas,DatapuntAmsterdam/atlas_prototype,Amsterdam/atlas,DatapuntAmsterdam/atlas,DatapuntAmsterdam/atlas