xF2 Add-on XF2 [S70] Steam Authentication and Integration (Connected Accounts) - NEW: ANALYTICS, XF1 IMPORTING 1.7.9

• Fix XF 2.1 incompatibilities
• Add workaround for game banners that are missing from Valve's CDN
• Add new permission node to restrict access to the analytics pages
• Improve analytics cron performance
• Add support tab and data exporting
• Fix XF 1 -> XF 2 migrations
• Ensure analytics data is actually deleted for users who have been removed from XenForo

Changes:

• Resolve a couple of silly mistakes with some of the database queries causing issues with third-party connected account providers such as Discord.