Also apply "unread topic tracking" feature when showing search results as posts in search.php.
Check username against the banned users list when registering, or when an admin/moderator changes someone's username in the profile.
Update "edited by" portion of posts when renaming a user.
Display "bad request" message if user tries to visit a profile section that does not exist. Previously a blank page was shown.
Update the bans table and regenerate the bans cache when renaming a banned user.
Fixed unable to add/edit/delete posts in PostgreSQL if the redirect delay is 0 seconds.
Added option to search for unverified users in admin_users.php.
Updated admin_prune.php to allow admin to prune unverified users.
Replace MSN Messenger with Microsoft Account.
When deleting a post redirect to the previous post rather than the start of the topic.
Updated functions delete_post() and decrease_post_counts() to not decrement the guest post count when deleting guest posts/topics. Reported by Quy.
Do not decrement post counts of users who already have post counts of 0 when deleting posts. The result of decreasing posts counts when deleting topics should also never be less than 0. Tested in MySQL, PostgreSQL, SQLite and SQLite3.