New features:
- Add Project MetaData API calls
- Add default filter per user
Improvements:
- Use utf8mb4 encoding for MySQL instead of utf8 (Emoji support)
- Increase text fields length in several tables
- Move documentation to https://docs.kanboard.org/
- Make sure no empty group is submitted on project permissions page
- Translate subtasks status and internal links labels in notifications
- Add link to tasks and projects in overdue notifications
- Add missing translations
- Move custom libs to the source tree
Bug fixes:
- Fix margin for task recurrence tooltip