Fixed an SQL problem in reporting SQL upgrade problems</dd><dd>Added a queue feature to automatically call back abandoned calls (warning, it can be dangerous if exploited to make your system place calls to premium numbers, be sure to have a way to limit the call cost)</dd><dd>Added a queue feature to run call backs only when at least one agent is available</dd><dd>Added a log for processes run externally like the queuecallback, log can be checked in the PBX Nodes page</dd><dd>Added Today button to calendar plugin in stats page