Merge pull request #11980 from owncloud/bower-select2

apps/files_external/settings.php

bower.json

core/js/select2/README.md

core/js/select2/bower.json

core/js/select2/component.json

core/js/select2/composer.json

core/js/select2/package.json

core/js/select2/release.sh

core/js/select2/select2-bootstrap.css

core/js/select2/select2.jquery.json

core/js/select2/select2_locale_ar.js

core/js/select2/select2_locale_bg.js

core/js/select2/select2_locale_ca.js

core/js/select2/select2_locale_cs.js

core/js/select2/select2_locale_da.js

core/js/select2/select2_locale_de.js

core/js/select2/select2_locale_el.js

core/js/select2/select2_locale_en.js.template

core/js/select2/select2_locale_es.js

core/js/select2/select2_locale_et.js