Merge branch 'scoped-package-names' into 'master'

demo/README.md

demo/package.json

demo/src/dbp-demo-template.js

...dbp-knowledge-base-web-page-element-view-demo-activity.js

demo/src/dbp-matomo-demo-activity.js

demo/src/dbp-notification-demo-activity.js

demo/src/dbp-person-profile-demo-activity.js

demo/src/dbp-person-select-demo-activity.js

demo/src/dbp-qr-code-scanner-demo-activity.js

demo/src/dbp-toolkit-demo.js

package.json

packages/app-shell/package.json

packages/app-shell/rollup.config.js

packages/app-shell/src/app-shell.js

packages/app-shell/src/auth-menu-button.js

packages/app-shell/src/build-info.js

packages/app-shell/src/dbp-activity-example.js

packages/app-shell/src/dbp-app-shell-welcome.js

packages/app-shell/src/dbp-app-shell.js

packages/app-shell/src/i18n.js