Merge changes from topic 'feature/rebase-3'

* changes:
  Reorganize some code and fix checkstyle
  Rework the SONAR/Checkstyle report
  Fix a potential NPE
  Add Request ID in Common Logging
  Add 2 new methods getNodeValueByName
  Add missing the eventName
  Rework the javadoc
  Rework the format of this file
  FIx the POM for HTTPS param and jks file in test
  Fix the clds-reference json