follow-up to https://github.com/readium/readium-js-viewer/issues/412 (make sure to support sample OPDS acquisitions, etc.)
follow-up to https://github.com/readium/readium-js-viewer/issues/412
(make sure to support sample OPDS acquisitions, etc.)

GermanCentralLibraryForTheBlind/readium-js-viewer,GermanCentralLibraryForTheBlind/readium-js-viewer,readium/readium-js-viewer,AndyHubert/readium-js-viewer,readium/readium-js-viewer,AndyHubert/readium-js-viewer