Allow slashes in unquoted attr vals
Allow slashes in unquoted attr vals

No space needed at the end, because self-closing tags are implicit in
HTML5 (ie. needs no ending slash before the greater than symbol).

tillberg/minify,tdewolff/minify,tdewolff/minify,tdewolff/minify,tdewolff/minify,tdewolff/minify,ronoaldo/minify,omeid/minify,tdewolff/minify