Require XenForo 2.2+
Improve handling of leaving/joining conversation and the impact on search.
This will require re-indexing conversation messages.
When a user joins a conversation, ensure they can search that conversation
If a user leaves a conversation, do not return it in search results.
Code style cleanup
Use strict equality checks
Force global namespace for functions which are known to be optimizable to bytecode in php
Remove unneeded SV/Utils bundle from redistributable, removing from hashes.json
Requires php 7.0+
Now depends on Standard Library by Xon
Fix that deleting a conversation did not remove history items
On install, Cleanup xf_edit_history table of orphaned conversation entries
When "Allow conversations with no one" is enabled, also allow users to explicitly start a conversation with their self
Require XF2.1+, remove XF2.0 support
Do not disclose conversation title history to conversation starter unless they explicitly have permission
php 7.4 compatibility update (Requires XF v2.1.3)
Compatibility update for Conversation Essentials v2.1.0+
Add "Count Conversation Likes/Reactions to user totals" option (default enabled).