Fix Java 11/Checkstyle/Sonar warnings

A number of Java 11, checkstyle, and SONAR warnings have crept into the
Apex codebase over the last number of reviews. This change fixes those
issues.

Issue-ID: POLICY-1913
Change-Id: I2afd607e80f48323355380fb2fe5e048e18879f9
Signed-off-by: liamfallon <liam.fallon@est.tech>
diff --git a/testsuites/integration/integration-executor-test/pom.xml b/testsuites/integration/integration-executor-test/pom.xml
index d6ef942..fdb9825 100644
--- a/testsuites/integration/integration-executor-test/pom.xml
+++ b/testsuites/integration/integration-executor-test/pom.xml
@@ -1,6 +1,7 @@
 <!--
   ============LICENSE_START=======================================================
    Copyright (C) 2018 Ericsson. All rights reserved.
+   Modifications Copyright (C) 2020 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -22,7 +23,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.onap.policy.apex-pdp.testsuites.integration</groupId>
-        <artifactId>integration</artifactId>
+        <artifactId>apex-integration</artifactId>
         <version>2.3.0-SNAPSHOT</version>
     </parent>
 
@@ -96,4 +97,4 @@
             </distributionManagement>
         </profile>
     </profiles>
-</project>
\ No newline at end of file
+</project>