Optimized List Queries by Xon 2.12.0

• Shim reactions received lists (and reactions given if User Essentials is installed)
• Add various addon options into their own grouping

• Patch for XF2.1.8 and earlier sorting by position/post_date when getting latest replies, this causes an unexpectedly poor query performance
• Fix shim for News Feed index choice

• Re-release v2.3.0 without debug code

• Require XF2.1+
• Require php 7.0+
• Fix "Better xxx List Page Threshold" options actually accepting 0 as a valid value.
  • This is useful to work-around poor MySQL 8+/MariaDb 10.4 performance issues with Collaborative Threads add-on

• Compatibility fix for;
  • Multi Prefix add-on
  • @Banxix's [Banxix] Bump Thread add-on

• Fix 'show older items' in news feed would not return as expected

• Fix XF2.1 compatibility issue when viewing recent activity news-feed as a user who is following other users

• Fix typo causing "Unknown relation _db accessed on xf_news_feed"

• Shim news-feed to ensure better index handling

• Trim non-required left-joins when generating the eager join inner query