stylesheet for producing JSON data URIs
wrap json data uri string in a link tag with rel=where
remove extra whitespace and force uniform tag-indent in head
suppress generation of description metadata in head if zero-length string; suppress generation of extra title metadata for monographic-level titles in head (fixes #68
regenerated content with cleaned-up head metadata and json data URIs
regenerate with merged code
fix a bad assumption about calling the header for the browse page