Improvements
- Support embedding mode for lightwood models #6779
- Show error message from frappe api #6872
- Speedup deleting of models with multiple versions #6860
SHOW handlers
will show ML and Data handlers #6724
Bug fixes
- check project names case-independent #6842
- set predictor status to 'error' if can't get training data #6871
Other
- updates of documentation
- various improvements and bugfixes