v0.4.1

What's Changed

• Improve quality of life by @cthoyt in #88
• Squash hierarchical model of semantic mappings by @cthoyt in #90
• Rename query argument by @cthoyt in #91
• Fix predicate label processing in Neo4j backend by @cthoyt in #93
• Refactor sort by @cthoyt in #92
• Add additional processing by @cthoyt in #94
• Implement missing sort keys by @cthoyt in #95
• Improve test coverage by @cthoyt in #96

Full Changelog: v0.4.0...v0.4.1