BroadcastSignal not work with Activiti Core API and Activiti Cloud Rest API

Default SignalPayloadEventListener implemetation

@Configuration classes using base Common config

ProcessRuntime autodeploy process behaviour too aggressive

Try fixing intermittent failing async tests

Merge branch 'daisuke-2138-autodeploy-error-handling' of https://github.com/Activiti/Activiti.git into daisuke-2138-autodeploy-error-handling

fix(versions): update Activiti/Activiti versions

Merge pull request #2280 from Activiti/CTI777-2259-Assigning-a-task-through-task-update-does-not-perform-same-checks-as-claim

feat: task assign, update, CandidateUsers add/delete, CandidateGroups add/delete

Merge remote-tracking branch 'origin/CTI777-2259-Assigning-a-task-through-task-update-does-not-perform-same-checks-as-claim' into CTI777-2259-Assigning-a-task-through-task-update-does-not-perform-same-checks-as-claim

Merge pull request #2260 from Activiti/CTI777-2113-Create-new-method-to-expose-subprocess-IDs-to-a-given-process-instance

Implementation of a method subprocesses

Merge branch 'develop' into CTI777-2259-Assigning-a-task-through-task-update-does-not-perform-same-checks-as-claim

* process instance variables initialization
* now handling json vars as json
* poc on variables as json
* make sure engine fully configurable
* turn off java ser ootb

fix(versions): update Activiti/Activiti versions

Merge branch 'develop' into CTI777-2113-Create-new-method-to-expose-subprocess-IDs-to-a-given-process-instance