Clean up LICENSE.txt formatting
Clean up LICENSE.txt formatting

goofwear/openseadragon,ricochet2200/openseadragon,rdlester/openseadragon,janelia-flyem/openseadragon,seanich/openseadragon,lidasong2014/openseadragon,openseadragon/openseadragon,jmnetus/openseadragon,LarissaSmith/openseadragon,rdlester/openseadragon,lidasong2014/openseadragon,Iced-Tea/openseadragon,janelia-flyem/openseadragon,ricochet2200/openseadragon,TMUND/openseadragon,daverome/openseadragon,LarissaSmith/openseadragon,msalsbery/openseadragon,avandecreme/openseadragon,LafayetteCollegeLibraries/openseadragon,jmnetus/openseadragon,mcanthony/openseadragon,TMUND/openseadragon,goofwear/openseadragon,shaunstanislaus/openseadragon,openseadragon/openseadragon,shaunstanislaus/openseadragon,daverome/openseadragon,Iced-Tea/openseadragon,avandecreme/openseadragon,sul-dlss/openseadragon,seanich/openseadragon,mcanthony/openseadragon,msalsbery/openseadragon