* mission log disorder,bug #751 fix
* the log path of the task and the log path of the task instance are different. The log cannot be viewed. #723
* the log path of the task and the log path of the task instance are different. The log cannot be viewed. #723 bug fix
* after starting kerberos authentication, tgt expires after one day,bug #742 fix
* log pattern modify
* LoggerServer remove comment code and ShellCommandExecutor modify
* PythonCommandExecutor modify
* Concurrent task log bug #730 fix
* remove invalid commit
* The process instance is deleted, the task corresponding to the zk queue still exists, and the task is squeezed. #754 fix bug
* The process instance is deleted, the task corresponding to the zk queue still exists, and the task is squeezed. #754 re fix
* The process instance is deleted, the task corresponding to the zk queue still exists, and the task is squeezed. #754 bug fix