v3.1.0

Added

• New configuration DSL for configuring plugins (solnic)
• Instrumentation plugin for relations (solnic)
• New ROM::Relation::Loaded#empty? method (solnic)
• New ROM::Relation::Graph#with_nodes which returns a new graph with new nodes (solnic)
• New ROM::Schema#empty which returns an empty schema (solnic)

Compare v3.0.3...v3.1.0