* rename from DatasourceUserMapper to DataSourceUserMapper
* add unit test in UserMapper and WorkerGroupMapper
* change cn.escheduler to org.apache.dolphinscheduler
* add unit test in UdfFuncMapperTest
* add unit test in UdfFuncMapperTest
* remove DatabaseConfiguration
* add ConnectionFactoryTest
* cal duration in processInstancesList
* change desc to description
* change table name in mysql ddl
* change table name in mysql ddl
* change escheduler to dolphinscheduler
* rename from DatasourceUserMapper to DataSourceUserMapper
* add unit test in UserMapper and WorkerGroupMapper
* change cn.escheduler to org.apache.dolphinscheduler
* 增加工作流导出导入功能，前端定时器表达式的秒和分钟的默认值从*修改成0
* 修改工作流导出导入功能由excel改为json减少依赖
* [BUG][#731]repair swagger annotation ,interface path:/escheduler/projects/{projectName}/process/batch-delete and /escheduler/projects/{projectName}/process/delete
* [BUG][#771] The edit timer did not assign the original data
* [FEATURE][#236] Cross-project dependency
* [FEATURE][#236] Cross-project dependency(增加跨项目依赖)
* bug fix #688，a user generated multiple ip session, the query error (#689)
* Dockerfile update
* worker code optimization
* filtering the log of one task to the log of another task
lgcareer
黄聪
Baoqi
乔占卫