* Update version to 7.5.0-SNAPSHOT

Ref: https://github.com/Activiti/Activiti/issues/4048

* Reuse action that calculates next version based on the current pom

* #3129

reduce number of group ids to a single one: org.activiti

* fromatting

Sources artifacts are configured to be generated at deploy phase, so jar should be signed only after that.
This is also skipping the deployment for examples and conformance tests that are not required to be deployed

Ref https://github.com/Activiti/Activiti/issues/3184

* AAE-1113

remove Jenkinsfile and LICENCE from modules
move activiti-build parent at top level
move ide-configuration at top level
move activiti-build sub-modules to top level
fix parent references on modules to point to new top level

* AAE-1113

fix parent references on activiti-api
delete activiti-build