0.3.0

Commits

• 759ad41: Add the possibility to change the marc record locally (Jonas Furrer)
• 684d942: Improve logging (Jonas Furrer)
• 01af48e: Dependency updates (Jonas Furrer)
• b304e8d: Add some notes from the developer to the developer (Jonas Furrer)
• 8434130: Improve dev documentation (Jonas Furrer)