Merge pull request #34 from md-systems/8.x-1.x

Update for list_text change and name: => field_name
Merge pull request #35 from md-systems/8.x-1.x

Check for a content entity instead of isFieldable()
Merge pull request #36 from md-systems/8.x-1.x

Fixed FieldInstanceConfigInterface is now FieldConfigInterface
Change token requirements to renderable array to allow html tags
Merge pull request #37 from BasVanDerHeijden/8.x-1.x

Change token requirements to renderable array to allow html tags
Use getId() instead of ->id for current language.