[ENGINE RELEASE] Created the release 6.4.0
[ENGINE RELEASE] Updating pom files for next snapshot 6.4.0-SNAPSHOT
Merge branch '6.4.x' into 'master'
[ENGINE RELEASE] Updating pom files for next snapshot 7.0.0-SNAPSHOT
Merge branch 'master' into 'MasterBugFixing'
Inlude stack trace of connector exception in log message produce with ERROR level. Don't do it anymore under DEBUG level only. Update unit test and confirm fix with an "upgraded" 6.4.0 version (community edition)
Fixed Java version required to build Engine in README.md file
[ENGINE RELEASE] Updating pom files for next snapshot 6.5.0-SNAPSHOT
Merge branch 'master' into 'MasterBugFixing'
BS-11901 : Fix unstable test TimerEventSubProcessTest.subProcessCanAccessParentData

- Replace the old waiting mechanism (request in database) by the new (event)
BS-11862, fix registering of job listeners. Cause: listeners were not registered when the scheduler was already started. Fix: ensure that listeners are always registered before scheduler start
Replace the old waiting mechanism (request in database) by the new (event)
BS-11739, add unit tests
Revert modification about Java version required to compile Engine as it still possible to use Java 6
BS-9049, add check before creating job log.
remove sysout
Merge branch '6.4.x' of ssh://github.com/bonitasoft/bonita-engine into 6.4.x
BS-11877, don't archive flow node when connector fails: it's already archived by FlowNodeExecutorImpl.stepForward.
BS-11317 : Fix unstable test LoopTest.executeAStandardLoopWithConditionUsingLoopCounter

- Replace the old waiting mechanism (request in database) by the new (event)
- Refactor tests
BS-11877, Add missing test.