Release 3.3.0

• 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/TriG.
• Updates for version 3.3.0 with minimum Ruby version 3.0.

Release 3.2.0

• Minimum Ruby version now 2.6.
• Add RDF-star implementation report.
• Update productions for quoted triples.

Release 3.1.2

• Basic RDF* support, specifically for Turtle test cases. To be determined is how embedded triples within named graphs are treated.

Release 3.1.1

• Update URLs to use HTTPS, where possible.
• Update doap:license (again) to https://unlicense.org/1.0/.
• Fix TriG EBNF grammar.
• Bump dependency on EBNF gem to 2.0.

Release 3.1.0

• Updates for 3.1 release and Ruby 2.7.

Release 2.2.0

• Update minimum ruby version to 2.2.2
• Add quality to aliased content types.
• Relax dependencies for 3.0 release.

Release 2.0.0

Updates for RDF.rb 2.0

• Use RDF::Util::Logger.
• Use Enumerable#project_graph instead of GraphFilteredRepo.
• Check for incomplete/invalid statements in #write_statement.
• Report on errors at end of #write_epilogue.
• Use write_quad instead of write_statement to allow RDF::Writer#write_statement to do more checks and transformations.

2.0 Beta Release

Updates for RDF.rb 2.0 Beta

• Use RDF::Util::Logger.
• Use Enumerable#project_graph instead of GraphFilteredRepo.
• Check for incomplete/invalid statements in #write_statement.
• Report on errors at end of #write_epilogue.
• Use write_quad instead of write_statement to allow RDF::Writer#write_statement to do more checks and transformations.