Use common components in apex

Common ResourceUtil class replaces specific one in APEX
Managed dependency version clashes removed in POMs
Dependency versions with security vulnerabilities changed for
 zookeeper
 kafka
 infinispan

Change-Id: I3c4b367cb5556b2dc255ab62c84f85738165eb81
Issue-ID: POLICY-954
Signed-off-by: liamfallon <liam.fallon@ericsson.com>
diff --git a/model/policy-model/pom.xml b/model/policy-model/pom.xml
index e293499..97e4abc 100644
--- a/model/policy-model/pom.xml
+++ b/model/policy-model/pom.xml
@@ -31,6 +31,10 @@
     <description>Policy Models used in Apex</description>
 
     <dependencies>
+         <dependency>
+            <groupId>org.onap.policy.common</groupId>
+            <artifactId>utils</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.onap.policy.apex-pdp.model</groupId>
             <artifactId>context-model</artifactId>