Added Nexus proxy url
issue-id: DMAAP-144
Change-Id: Ic09cfddf8f2f60e68f13a9c705b38d38f63d8e1a
Signed-off-by: Varun Gudisena <vg411h@att.com>
            <!-- Note: This list should match jacoco-maven-plugin's exclusion list below -->
            <sonar.exclusions>**/gen/**,**/generated-sources/**,**/yang-gen**,**/pax/**</sonar.exclusions>
            <sitePath>/content/sites/site/org/onap/dmaap/${project.artifactId}/${project.version}</sitePath>
+               <nexusproxy>https://nexus.onap.org</nexusproxy>
        </properties>
        
        <distributionManagement>