This release switches from the ctools wizard admin UI to a regular entity forms. This means that the admin UI no longer depends on ctools, customizations of the admin UI through form alter hooks will need to be updated.
Fixing the replace core so that core can be installed in merged in another composer.json
Changes since 8.x-1.0-alpha4:
Avoid a PHP notice when $path['language'] is not set.
Fixes two bugs in config array merging.
Changes since 8.x-1.0-alpha2: