Add editorconfig
Add editorconfig

rdlester/openseadragon,avandecreme/openseadragon,msalsbery/openseadragon,lidasong2014/openseadragon,mcanthony/openseadragon,Iced-Tea/openseadragon,jmnetus/openseadragon,Iced-Tea/openseadragon,seanich/openseadragon,msalsbery/openseadragon,openseadragon/openseadragon,LarissaSmith/openseadragon,openseadragon/openseadragon,goofwear/openseadragon,ricochet2200/openseadragon,LarissaSmith/openseadragon,TMUND/openseadragon,jmnetus/openseadragon,shaunstanislaus/openseadragon,rdlester/openseadragon,seanich/openseadragon,daverome/openseadragon,shaunstanislaus/openseadragon,daverome/openseadragon,goofwear/openseadragon,avandecreme/openseadragon,mcanthony/openseadragon,lidasong2014/openseadragon,TMUND/openseadragon,ricochet2200/openseadragon