Bug: Fixed issue with voice bridge not accepted when editing the instance
Bug: Added fa-circle as the default icon for Totara
Bug: Fixed icon for delete action broken in Participant List
Bug: Fixed issue with tags not working when class core_tag_tag not defined
Bug: Fixed flickering on recording preview
Bug: Fixed issue with JavaScript for modform not working with participantList in old versions
Bug: Fixed issue with not correctly formed BBB url and trailing white characters in shared_secret
Feature: Recording preview can now be enabled/disabled by configuration (Updates the db)
