Don't try to verify if we are skipping integ tests (e.g. don't have any, explicitly disabled, etc)

pom.xml

@@ -751,6 +751,9 @@
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-failsafe-plugin</artifactId>
                     <version>2.18.1</version>
+                    <configuration>
+                        <skip>${skip.integ.tests}</skip>
+                    </configuration>
                     <executions>
                         <execution>
                             <id>verify</id>