5.0.0 Beta 7

#2922: Fix issue where tag pages show duplicate content
#2910: Fix issue where direct links to comments in archived topics resulted in a 404
#2911: Fix Mapbox custom zoom level setting
#2914: Fix duplicate title in FolderNavigation widget
#2915: Delete unused images from resources folders
#2917: Update Whoops to 2.16.0
#2919: Remove read/unread status from widget templates
#2920: Removed "featured" from the "options" checkbox set
#2921: Fix incorrect if statement in report view
#2913: Fix issue where rebuilding applications can create duplicates in JSON data
#2912: Fixes download screenshots loading from the wrong storage extension
#2907: Fix issue where SMTP connection errors can throw a configuration error
#2906: Cleanup of convert\Software\Forums
#2904: Fix issue where the ACP attempted to load legacy admin notifications
#2903: Multiple fixes to background tasks
#2901: Fix exception when deleting a payment gateway
#2900: Fix issue where deleting a tag did not remove navigation items
#2899: Tidy up iframe UX
#2888: Added separator which was missing between usernames and dates in some tables
#2886: Removed border-radius from Activity Stream avatars
#2871: Neatened the structure and UI of the profile sidebar
#2869: Fix issue where files are not pending approval
#2868: Fix error when posting in private forums
#2866: Skip datalayer processing when fetching a Custom Badge Icon
#2902: Fix exception when a reaction is deleted
#2774: Load the comment row mini profile on demand to reduce MySQL queries
#2850: Fix issue where the sidebar breaks on some pages
#2851: General bug fixes
#2857: Fix database pagination
#2863: Fix issue where custom theme settings were not being loaded properly
#2853: Allow custom title on Node FrontNavigation items
#2854: Added missing </li> to editorAttachmentsPlaceholder
#2852: Implement processForm method in UINode extension
#2836: Add UI Extension calls and event listeners to Downloads File version form
#2787: Better debugging for Listener Events