New features

Includes:

- some coding standards cleanup
- https://www.drupal.org/node/2839717 by https://www.drupal.org/u/jurgenhaas : Classy-style default templating
- https://www.drupal.org/node/2843000 by https://www.drupal.org/u/phil-wolstenholme : fix caching scope of embedded view

• Removed validation of input that was too strict.
• Only check for API inconsistency if the integration was enabled.
• Changes to work with different user data scopes.

feat(Errors) Create a custom EntityAccessDeniedHttpException (#2844130 by dawehner, e0ipso)

088c9cd by dereine (G)

This is the first release of the module.

- In the create form, only show options in the Forums widget that are relevant to the group.

Fixed the z-index for messages.
Updated the Platon theme for the next Opigno release.
Changed the permissions.
Updated the images.
Fixed price format.
Updated css to fix a white on white bug with Opigno Commerce App.
Minor improvements.