Version 4.2:
- Added how to use the link on message list page.
- fixed issue with HTML messages for customer groups.

Version 4.2:
- Added new rule for display message
- Show message to all users before login
Version 2.4:
- Added close button option for messages.
- Added rich text editor.
- Added messages for guest users.
- Added tags like {customer_name},{customer_email},{customer_telephone},{order_id}