Premier Addons [DBTech] DragonByte Social Groups 2.3.0 Beta 1

This version's big update is integration with Calendar by Naz! With this integration active (v2.6.0+ of Calendar required), social group admins can have private events in a calendar not visible to people outside of the social group.

Various other performance improvements and bug fixes have also been added, see the full changelog for details.
Feature: Calendar integration
Change: The group overview's "About" block is now hidden on mobile devices
Change: Update privacy downgrade warning to be more prominent (#194)
Fix: Check can start discussion on the Overview page (#193)
Fix: Limit the permission rebuild override correctly
Fix: The "Node list container" feature no longer runs an excessive amount of queries
Fix: Reduced query count needed for group lists if the latest discussion was in a Section
Fix: The "Node list container" feature now correctly shows the "Owner" or "Moderator" badge as necessary