Continue to finish the rest works, add the cache feature for dependence,mr,python,sub_process,procedure and shell.

* add stringutils ut

* Adapting partial code(file name start with B) to the sonar cloud rules

* add @Ignore to BaseTaskQueueTest class

add ScriptRunnerTest.java unit test

Remove ScheduleUtil，use the existing CronUtils

Use public methods to simplify duplicate code

CronUtils is a public quartz tools, then the project dolphinscheduler-api can remove dolphinscheduler-server

* #1701  Fix bug: Use try-with-resources or close this "Statement" in a "finally" clause.

* fix some indent

* refix code smell

* update README about DolphinScheduler

* Update issue templates

* update

* regularize api pom xml
update rpc maven compile to 1.8

* regularize api pom xml

* change commons.lang3.StringUtils to common.utils.StringUtils

* update pom.xml

* update

* correct equals method

* jasper-runtime is needed when api server start

* jasper-runtime jar is needed when api server start

* combine logback config of master/worker/alert/api server to one logback.xml

* remove tomcat runtime jar

* add UT

* add license

* remove jasper-runtime jar, not need anymore
Co-authored-by: NDS <escheduler@outlook.com>

* combine logback config of master/worker/alert/api server to one logback.xml

* feature：data synchronization function

* feature：data synchronization function

* feature：data synchronization function

* fix：add license

* fix：resource close bug

* fix：remove class author

* fix：Improve test coverage

* fix：add UT

* fix：add UT

* fix：data sync node renamed to datax

* fix：add UT

* fix: UT bug

* fix：Optimize variable name

* fix：pom

* fix：Variable name error

* fix：optimize the code

* update README about DolphinScheduler

* Update issue templates

* update

* regularize api pom xml
update rpc maven compile to 1.8

* regularize api pom xml

* change commons.lang3.StringUtils to common.utils.StringUtils

* update pom.xml

* update

* correct equals method

* jasper-runtime is needed when api server start

* jasper-runtime jar is needed when api server start
Co-authored-by: NDS <escheduler@outlook.com>

* move version to parent pom

* move version properties to parent pom for easy management

* remove freemarker dependency

* delete CombinedApplicationServer

* #1871 correct spelling

* #1873 some updates for TaskQueueZkImpl

* #1875 remove unused properties in pom

* #1878
1. remove tomcat dependency
2. remove combined_logback.xml in api module
3. format pom.xml for not aligning

* #1885 fix api server startup failure
1. add jsp-2.1 dependency
2. remove jasper-runtime dependency

* move version to parent pom

* move version properties to parent pom for easy management

* remove freemarker dependency

* delete CombinedApplicationServer

* #1871 correct spelling

* #1873 some updates for TaskQueueZkImpl

* #1875 remove unused properties in pom

* #1878
1. remove tomcat dependency
2. remove combined_logback.xml in api module
3. format pom.xml for not aligning

* #1875 remove unused properties in pom

small changes, no need more people review, I will merge.

* move version to parent pom

* move version properties to parent pom for easy management

* remove freemarker dependency

* delete CombinedApplicationServer

* #1871 correct spelling

fix wrong upgrade url

fix wrong upgrade url

issue: https://github.com/apache/incubator-dolphinscheduler/issues/1863

issue: https://github.com/apache/incubator-dolphinscheduler/issues/1860

* Remove server module on api module

1. Remove server module and add dao module.
2. Move quartz in server module to dao module.
3. Update config and class.


to resolve conflicts，I deleted CombinedApplicationServer.java
Co-authored-by: Ndailidong <dailidong66@gmail.com>

* fix udfs assignment and task instance page jump #1789

* jest add coverage display

* Fix data echo, style, popup cannot be closed and license

* Fix data echo, style, popup cannot be closed and license

* fix

* Requests the previous page when there is no data on the list page

* Fix DAG task nodes keep requesting API and tooltip background color modification

* Modify list tooltip theme color

* Fix UDF function list delete data without refresh and page data display widened

* #1714