0.1.7

Engagement database:

• Fixes get_messages returning duplicates in batch mode if it ran while messages were being updated (#90).
• Adds delete_message_and_history() (#86, #91).
• Adds an optional batch-fetch parameter to get_history(), which improves the reliability of large fetches and on slow internet connections (#89).
• (Experimental) Adds minimum viable version of AnalysisDashboard analysis snapshots (#93, #94).

Id infrastructure:

• Updates uuid_to_data_batch to automatically fetch the data <-> uuid table in batches, improving the reliability for large tables and on slow internet connections (#88).