Updated git submodules

Updated git submodules

Project: appc master cfc8a7b22d30696a227a410aaf17ac3110d6b59d

Improve coverage in flow/controller/node

* Extract separate class for property loading
* Extract separate class for extracting uri
* Add coverage for changes above

Change-Id: Ibffa09c96aef2764188cba69bf8cb559c8a9c10e
Issue-ID: APPC-440
Signed-off-by: kurczews <krzysztof.kurczewski@nokia.com>
DGXMLGenerator sonar fixes

Change-Id: Id365b40f298bb9dc15e1f80b57112c2f991595c9
Issue-ID: APPC-641
Signed-off-by: Jakub Dudycz <jakub.dudycz@nokia.com>
Unit test coverage

Unit test coverage for
1.CommonHeader.java
2.Flags.java
3.RequestContext.java
4.ResponseContext.java
5.RuntimeContext.java

Sonar Link:
https://sonar.onap.org/code?id=org.onap.appc%3Aappc&selected=org.onap.appc%3Adomain-model-lib%3Asrc%2Fmain%2Fjava%2Forg%2Fonap%2Fappc%2Fdomainmodel%2Flcm

Change-Id: I275495faa8c34f4b2174e93a56071298450c354b
Issue-ID: APPC-640
Signed-off-by: shubhada <SV00449682@techmahindra.com>
ExecuteNodeActionImpl sonar fixes

Change-Id: I269cc5a76251b94134734cbe9ef13a6a7f885b23
Issue-ID: APPC-628
Signed-off-by: Jakub Dudycz <jakub.dudycz@nokia.com>