related #2, good check for direction, more check for epub version, and epub3 handling for contributors with meta refines
related #2, good check for direction, more check for epub version, and epub3 handling for contributors with meta refines

banux/webpub-streamer,banux/webpub-streamer,Feedbooks/r2-streamer-go,banux/webpub-streamer,Feedbooks/webpub-streamer