* service start exception modify
* master，worker start modify
* .env update
* install-escheduler-ui.sh,monitor_server.py and install.sh scripts comment change to english and install-escheduler-ui.sh use escheduler change to dolphinscheduler
The mailSender in PasswordAuthentication() and setFrom() may not be the same in actual use, and it's best to set it up separately. please add a example about this.
* Remove useless dependencies and add jsp-2.1-6.1.14
* Determine if principal is empty in getJdbcUrl method
* fix bug when register worker but create master node in zookeeper
* Remove useless dependencies such as hive-shims and log4j
* upgrade commons-email from 1.2 to 1.5 and remove mail-1.4.5.jar
* add support for postgresql in upgrade database
* add support for postgresql in upgrade database
* 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
* 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
* make the edit button of the properties file clickable
* bug fixed - Service Management only shows one device status
* bug fixed, the master server cannot be validated at startup because parameters 'masterZNode' are not initialized
* Remove useless dependencies and add jsp-2.1-6.1.14
* Determine if principal is empty in getJdbcUrl method
* fix bug when register worker but create master node in zookeeper
* Remove useless dependencies such as hive-shims and log4j
* upgrade commons-email from 1.2 to 1.5 and remove mail-1.4.5.jar
* Remove useless dependencies and add jsp-2.1-6.1.14
* Determine if principal is empty in getJdbcUrl method
* fix bug when register worker but create master node in zookeeper
* Remove useless dependencies such as hive-shims and log4j
* Remove useless dependencies and add jsp-2.1-6.1.14
* Determine if principal is empty in getJdbcUrl method
* fix bug when register worker but create master node in zookeeper
qiaozhanwei
LiemLin
fancyChuan
qrfxiaoge
lgcareer
break60
Kevin Ratnasekera
乔占卫
gaojun2048
lidongdai
吴晟 Wu Sheng
Baoqi
Cheko.R
Hangtong.Li
qq389401879
dailidong
bao liang