SilverStripe dropdowns field

FormField which renders multiple dropdowns and stores the results as a JSON object.

Requirements

Name		Name	Last commit message	Last commit date
_config		_config
client		client
src		src
templates/Level51/DropdownsField		templates/Level51/DropdownsField
.editorconfig		.editorconfig
.eslintrc.js		.eslintrc.js
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md
composer.json		composer.json
package.json		package.json