add: Print utility instead of Logger

src/main/scala/com/dogfooter/rdfs/naive/NaiveRunningTask.scala

@@ -78,8 +78,8 @@ class NaiveRunningTask {
 
     val RDD_ALL_JOINED = RDD_JOIN_RULE_5.union(RDD_JOIN_RULE_11).union(RDD_JOIN_RULE_7).union(RDD_JOIN_RULE_2_3).union(
       RDD_JOIN_RULE_9)
-    logger.warn(System.currentTimeMillis())
 
+    PrintUtility.Print("Join Start" + System.currentTimeMillis())
     // RDD_ALL_JOINED.map(spo => spo.mkString("\t")).saveAsTextFile("/result/"+ now + instanceNum)
   }
 }