* 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
* add stringutils ut (#1921)
* add stringutils ut
* Newfeature for #1675. (#1908)
Continue to finish the rest works, add the cache feature for dependence,mr,python,sub_process,procedure and shell.
* Add modify user name for process definition (#1919)
* class overrides equals() and should therefore also override hashCode()
* #1862 add modify user in process difinition list
* #1862 add pg-1.2.2 ddl.sql
* modify ScriptRunnerTest
* add updateProessDifinition UT
* modify updateProcessDifinition UT
* modify updateProcessDifinition UT
* modify mysql 1.2.2 ddl.sql&dml.sql
* add scope test to mysql in pom
* modify pg-1.2.2 ddl.sql
* refactor module
* updates
Co-authored-by: khadgarmage <khadgar.mage@outlook.com>
Co-authored-by: zhukai <boness@qq.com>
Co-authored-by: Yelli <amarantine@my.com>