Merge pull request #820 from Oldiesmann/release-2.1

! A couple more permissions that guests can't have

Sources/ManagePermissions.php

@@ -2249,10 +2249,11 @@ function loadIllegalGuestPermissions()
 		'profile_identity',
 		'profile_extra',
 		'profile_signature',
-		'profile_forum_own',
+		'profile_forum',
 		'profile_other',
 		'profile_password',
 		'profile_title',
+		'profile_blurb',
 		'profile_displayed_name',
 		'profile_remove',
 		'profile_server_avatar',