Fixing code issues

1. SonarIssues
2. CheckStyle corrections
3. Empty code deletions
4. Adding AAIHeaders config to cloud configurations

Change-Id: Id624c52bc7f57338fad5276fffd9f29b21af2f69
Issue-ID: DCAEGEN2-606
Signed-off-by: pwielebs <piotr.wielebski@nokia.com>
9 files changed