Weakened the version dependency for RDF::Isomorphic in order to work around it jumping the gun on the RDF.rb 0.3.x API series.
Weakened the version dependency for RDF::Isomorphic in order to work around it jumping the gun on the RDF.rb 0.3.x API series.

This resolves the version conflict inherent in Spira 0.0.11 requiring RDF::Isomorphic >= 0.3.0, while LinkedData 0.2.3 requires ~> 0.2.0.

ruby-rdf/linkeddata