Release 3.3.0

• Updates for version 3.3.0 with minimum Ruby version 3.0.
• Update minimum Nokogiri version (soft) to 1.15 due to vulnerability.
• Minimum builder version 3.2.4.

Release 3.2.2

• Use Builder instead of Haml in writer, as Haml 6+ removes support for custom tags.
  • Create sub-class of Builder::XmlMarkup to be able to eliminate surrounding whitespace for XML Literals.
• Use QNames everywhere instead of CURIEs.
• Updates for Ruby 2.6 compatibility.
• Remove obsolete Nokogiri Hacks and Haml Templates.
• Capture Standard output in writer tests.
• Update for new test suite locations.

Release 3.2.1

• Correct usage of Nokogiri::Element.new to pass a document, not a node as the second argument per deprecation notice.
• Update documentation links to use gh-pages, and add action to publish gh-pages from Yard docs.
• Define the format URI to http://www.w3.org/ns/formats/RDF_XML.
• Depend on Haml ~> 5.2 until a replacement for haml_tag is found.

Release 3.2.0

• Minimum Ruby version now 2.6.

Release 3.1.1

• Make an empty document parse okay rather than error out.
• A nodeElement can also use the rdf:resource attribute, if none of the other standard attributes are defined.

Release 3.1.0

• Updates for 3.1 and Ruby 2.7

Release 2.1.0

• For Nokogiri, implement #text? to also include CDATA elements.
• Don't use self-closing tags until Haml fixes problem with haml_tag.

Release 2.0.0

• Use Format.symbols to define :rdfxml and :rdf symbols for format.
• Use RDF::Util::Logger.

2.0 Beta Release

Updates for RDF.rb 2.0 Beta

• Use RDF::Util::Logger.
• Format now supports 'owl' extension.