* Bump release notes
* Adds method for linking custom barcodes
* Custom getter method for determining if an item has barcode data
* Add method to check if the API supports "modern" barcodes
* Refactor custom barcode implementation for StockItem
- Needs testing
* Unit testing for linking and unlinking barcodes
* Fixes
* Refactor code for "custom barcode action" tile
* Add custom barcode action to StockLocation
* Add extra debug to debug the debugging
* Unit test fix
* Change scope I guess?
* remove handler test