Release 3.2.0

• Minimum Ruby version now 2.6.
• Don't include Nokogumbo, as it's now part of Nokogiri.
• Update vocabularies using improved vocabulary serializer from RDF.rb 3.2; should eliminate blank node references within vocabularies.
• Check instance variable exists before using,
• Add sentence in README for gen-vocab to indicate that other serialization formats are also supported.
• Update vocabulary definitions. (as, bibo, dcat, edm, gr, ma, org, pplan, premis, rdau, vcard, vocab, and void).

Release 3.1.13

• Adds entries for earl:Report and earl:assertions.
• Update Hydra.

Release 3.1.12

• Fix missing class in ebucore (@doriantaylor)
• Update URI for RDAU to http://rdaregistry.info/Elements/u/. For #71.
• Updates for schema.org version 12.0.

Release 3.1.11

• Some Ruby 3.0 and JRuby updates.
• Update all vocabularies for scheme from RDF.rb 3.1.11 where non-keyword Term attributes and properties favor absolute URLs.

Release 3.1.10

• Add RDA Vocabularies (#68) http://www.rdaregistry.info/Elements/u/.
• Update Bibframe with new namespace URL: http://id.loc.gov/ontologies/bibframe/. Fixes #69.

Release 3.1.9

• Updates Hydra and LRMI vocabularies.
• Adds back missing rdfs:subPropertyof properties in dcterms. Fixes #67.
• Update to schema.org v11,0.

Release 3.1.8

Update vocabularies and add HTTPS version of schema.org ('schemas' prefix).

Release 3.1.7

Update range of og:image:alt from ogc:url to ogc:string.

Release 3.1.6

• slight change to vocab_map behaviour
• Adds og:image:alt, image:url, and locale:alternate which are missing in the "official" voabulary, now frozen.
• Updates to several vocabularies.

Release 3.1.5

• Update vocabulary definitions using new vocabulary writer.

  Vocabularies are now documented, to the extent possible, using Yardoc.

• Add SPARQL Service Description vocabulary.

• Changes supporting vocabulary lookup optimization

  • Adds RDF::Vocabulary.limit_vocabs which is used to limit the vocabularies returned by RDF::Vocabulary.each and can substantially reduce load time when the rdf-vocabs gem is used.

• Rename some files to be consistent with class and prefix names.