Sampledb

- Improved performance of object permissions

- Added custom actions
- Added locations
- Added notifications
- Added search by user name
- Added users and object permissions to HTTP API
- Improved documentation
- Improved email design
- Improved user interface
- Fixed various minor bugs

- Added documentation
- Added HTTP API
- Added *Related Objects* to objects' pages
- Added PDF export for objects
- Added label generation for objects
- Added GHS hazards as optional metadata
- Added error messages during object creation and editing
- Changed advanced search to be automatic for some queries
- Added sorting to object tables
- Added favorites for actions and instruments
- Improved user interface
- Fixed various minor bugs