Fix tag parsing for Derpibooru (fix #699, fix #1040)
Fix tag parsing for Derpibooru (fix #699, fix #1040)

Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber