Merge pull request #172 from fabric8io/delete-build-pod

delete the build pod after we have finished with the template block

src/main/java/org/csanchez/jenkins/plugins/kubernetes/pipeline/PodTemplateStepExecution.java

@@ -130,6 +130,7 @@ protected void finished(StepContext context) throws Exception {
             if (cloud instanceof KubernetesCloud) {
                 KubernetesCloud kubernetesCloud = (KubernetesCloud) cloud;
                 kubernetesCloud.removeTemplate(podTemplate);
+                kubernetesCloud.connect().pods().withName(podTemplate.getName()).delete();
             }
         }
     }