adding new asset links device by barcode if device.barcode == asset.barcode
Merge branch 'develop' into barcode-exists
show error message when creating asset with barcode used in device
working tests for adding device + started edit device .. work in progress..
added asset_model to scrooge_api, optimized asset api
added unit tests for scrooge api
Merge pull request #445 from mkurek/feature/scrooge-api-asset-model

added asset_model to scrooge_api, optimized asset api
cleaned working magic linking
flake8 ready
changed order of service catalog and device environment fields
Merge pull request #448 from mkurek/fix/sc-env-fields-order

changed order of service catalog and device environment fields
catching blacklisted exception from core
flake8 ready
Merge branch 'develop' into barcode-exists
linking by barcode only during asset adding + skipping tests
review fixes
Merge pull request #447 from xliiv/barcode-exists

Linking asset to device