* add ConnectionFactoryTest and ConnectionFactory read datasource from appliction.yml

* .escheduler_env.sh to dolphinscheduler_env.sh

* dao yml assembly to conf directory

* table name modify

* entity title table  name modify

* logback log name modify

* running through the big process

* running through the big process error modify

* logback log name modify

* data_source.properties rename

* logback log name modify

* install.sh optimization

* install.sh optimization

* command count modify

* command state update

* countCommandState sql update

* countCommandState sql update

* remove application.yml file

* master.properties modify

* install.sh modify

* install.sh modify

* api server startup modify

* the current user quits and the session is completely emptied. bug fix

* remove pom package resources

* checkQueueNameExist method update

* checkQueueExist

* install.sh error output update

* signOut error update

* ProcessDao is null bug fix

* install.sh add mail.user

* request url variables replace

* process define import bug fix

* process define import export bug fix

* processdefine import export bug fix

* down log suffix format modify

* import export process define contains crontab error bug fix

* add Flink local mode

* ProcessDao is null bug fix

* loadAverage display problem bug fix

* MasterServer rename Server

* rollback .env

* rollback .env

* MasterServer rename Server

* the task is abnormal and task is running bug fix

* owners and administrators can delete

* dockerfile optimization

* dockerfile optimization

* dockerfile optimization

* remove application-alert.properties

* task log print worker log bug fix

* remove .escheduler_env.sh

* change dockerfile email address

* dockerfile dao application.properties and install.sh modify

* application.properties modify

* application.properties modify

* dockerfile startup.sh modify

* remove docs

* nginx conf modify

* dockerfile application.properties modify

* dockerfile email address change

* the alert module is modified in English.

* alert server comment and chinese modify

* api server useless code and chinese modify

* common，dao，server useless code and chinese modify