Updated git submodules

Updated git submodules

Project: appc master 9c7054473ec024f85a18fbce54c784cacd4bf7f1

Artifact Handler code changes

Refactored code for storing reference data
and added unit test cases

Issue-ID: APPC-543
Change-Id: I60ed5e327324403409ec0d9725c5880038a3e186
Signed-off-by: Ramya Balaji <rb111y@att.com>
UnitTest for Rest Healthcheck activator

Change-Id: I214f14cc0dbc735d87bcbf5b59cf286d41dc826b
Issue-ID: APPC-624
Signed-off-by: Taka <tc012c@att.com>
MergeNode sonar fixes

Change-Id: I436feb6a4b42c9a1a5a5c887204e745bd09928f1
Issue-ID: APPC-632
Signed-off-by: Jakub Dudycz <jakub.dudycz@nokia.com>