Add web component location-select

packages/location-select/.gitignore

packages/location-select/LICENSE

packages/location-select/README.md

packages/location-select/assets/index.html

packages/location-select/i18next-scanner.config.js

packages/location-select/karma.conf.js

packages/location-select/package.json

packages/location-select/rollup.config.js

packages/location-select/src/dbp-location-select-demo.js

packages/location-select/src/dbp-location-select.js

packages/location-select/src/demo.js

packages/location-select/src/i18n.js

packages/location-select/src/i18n/de/select2.js

packages/location-select/src/i18n/de/translation.json

packages/location-select/src/i18n/en/select2.js

packages/location-select/src/i18n/en/translation.json

packages/location-select/src/index.js

packages/location-select/src/location-select.js

packages/location-select/src/utils.js

packages/location-select/test/unit.js