Removed all code relating JMeterVariables - will create new branch

Author: anthonygauthier

src/main/java/io/github/delirius325/jmeter/backendlistener/elasticsearch/ElasticsearchBackend.java

@@ -130,13 +130,6 @@ public void handleSampleResults(List<SampleResult> results, BackendListenerConte
                 }
             }
 
-            System.out.println("-----------------------------");
-            System.out.println("iteration: " + JMeterContextService.getContext().getVariables().getIteration());
-
-            JMeterContextService.getClientSideVariables().entrySet().forEach(variable -> {
-                    System.out.println(variable.getKey() + " : " + variable.getValue());
-            });
-
             if(validSample)
                 this.bulkRequestList.add(new Gson().toJson(this.getElasticData(sr, context)));
         }