Update changelog for non-square tiles #673
Update changelog for non-square tiles #673

openseadragon/openseadragon,msalsbery/openseadragon,Iced-Tea/openseadragon,goofwear/openseadragon,mcanthony/openseadragon,jmnetus/openseadragon,daverome/openseadragon,shaunstanislaus/openseadragon,TMUND/openseadragon,seanich/openseadragon,avandecreme/openseadragon,seanich/openseadragon,lidasong2014/openseadragon,LarissaSmith/openseadragon,shaunstanislaus/openseadragon,openseadragon/openseadragon,goofwear/openseadragon,avandecreme/openseadragon,mcanthony/openseadragon,lidasong2014/openseadragon,LarissaSmith/openseadragon,jmnetus/openseadragon,daverome/openseadragon,msalsbery/openseadragon,rdlester/openseadragon,rdlester/openseadragon,Iced-Tea/openseadragon,TMUND/openseadragon