New features

Add an admin form to delete all synchronized data

Support drupal console

Changes since previous release:
Add executable check to snippet directory preparation with consideration given to filesystem ACLs.
Revise message text, restrict message display to admin users, and log error messages.
Remove iframe content on noscript snippet.

Latest.

The first release of 8.x-4.x branch.
All basic changes are done as per Bootstrap 4.

The initial release for beta testing.