Use JSONObject for get date and version

Author: charleston10

sonar-qualitygates-plugin/src/com/tw/go/task/sonarqualitygate/SonarTaskExecutor.java

@@ -46,7 +46,7 @@ public Result execute() throws Exception {
 //                log(" Requesting project's quality gate anonymously.");
 //            }
 
-            // get quality gate details
+            //get quality gate details
             JSONObject result = sonarClient.getProjectWithQualityGateDetails(sonarProjectKey);
             JSONObject project = (JSONObject) result.get("projectStatus");
             JSONArray periods = (JSONArray) project.get("periods");