Fix sonar & add test cases for models

* As per jacoco, the try-with-resources coverage issue is fixed in 0.8.0
release - https://www.jacoco.org/jacoco/trunk/doc/changes.html

* Adding openpojo test for all the models in distribution-model

* Removed jacoco version from distribution pom as oparent 1.2.1 already
comes with jacoco 0.8.2

Change-Id: I55e2891a0dad1f10113730b46f10d760a883bea6
Issue-ID: POLICY-922
Signed-off-by: ramverma <ram.krishna.verma@ericsson.com>
diff --git a/model/pom.xml b/model/pom.xml
index f3e2623..6ccfa6b 100644
--- a/model/pom.xml
+++ b/model/pom.xml
@@ -31,5 +31,10 @@
     <description>[${project.parent.artifactId}] module provides the model for policy distribution</description>
 
     <dependencies>
+        <dependency>
+            <groupId>org.onap.policy.common</groupId>
+            <artifactId>utils</artifactId>
+            <version>${policy.common.version}</version>
+        </dependency>
     </dependencies>
 </project>