v5.8.0

Changelog

• f08702f release v5.8.0
• 3d46f03 Merge pull request #31 from Seibert-Data/feature/write-commands
• 7799cd8 013-spec-007-create-update-commands
• 6dcfd0f 012-spec-007-library-write-layer
• efa2c50 spec: create + update write commands (007)