Merge branch 'dev' into 'master'

.eslintignore

.eslintrc.js

.gitignore

.gitlab-ci.yml

.gitlab/issue_templates/Konnector.md

.gitlab/issue_templates/[Bug] Ecolyo.md

.gitlab/issue_templates/default.md

.gitlab/merge_request_templates/default.md

.vscode/extensions.json

.vscode/settings.json

CHANGELOG.md

CONTRIBUTING.md

README.md

app.config.environment.alpha.js

app.config.environment.dev.js

app.config.environment.prod.js

docker-compose.yml

docker/cozy-app-dev-with-app.sh

docker/cozy.yaml

jest.config.js