Merge branch 'release/1.8' into 'master'

.env.dist

.env.test

.gitignore

CHANGELOG.md

assets/css/app.scss

assets/js/app.js

assets/js/collectionManager.js

composer.json

composer.lock

config/api_platform/resources/collectivity.yaml

config/api_platform/resources/request.yaml

config/api_platform/resources/treatment.yaml

config/api_platform/routes/api.yaml

config/api_platform/routes/authentication.yaml

config/api_platform/serialization/collectivity.yaml

config/api_platform/serialization/contractor.yaml

config/api_platform/serialization/treatment.yaml

config/api_platform/serialization/treatmentDataCategory.yaml

config/bundles.php

config/domain/admin/routes/duplication.yaml