Fix #3468882 "UPDATE single row with varchar key: empty where clause", reported by "Dirk Kraemer" Fix XSS in function.php, reported by Mateusz Goik Fix bug where renaming a tablespace was leading to an error Fix a bug where clicking to "Show all schemas" on schema privilege page leads back to the latest tab used in database level Fix a bug when executing a query from the history Fix bad confirmation message when droping an autovacuum table setup Fix bug #3429633 '"Back" link from "Browse" leads to error' Fix a PHP warning when Slony conf parameters are not set Show cancel/kill actions in process page only if role is a superuser Some more small code cleanup and fixes.