Bug fixes

5ee01a4: Placed hook_post_update_NAME implementation to the right place

This release adds Drupal 9 compatibility, allows restriction of the message banner to certain roles, and fixes a bug with the message banner appearing more than once on a page.

Thanks to all the contributors who have helped to make this release possible! Your work is invaluable.

Features

• Adding Drupal 9 compatibility and fixing code reporting according to 3130701-1.patch.
• Merging Drupal 8 and Drupal 9 since Drupal 9 is cleaned-up version of Drupal 8.
• Removing deprecated legacy functions.
• Adding composer.json file.
• Credits to @shaktik and @Shruthi Shetty M.