Update InvertIndex

InvertIndex2 → InvertIndex3

@@ -42,7 +42,6 @@ public class InvertIndex extends Configured implements Tool {
       
       Configuration conf = new Configuration();
       conf.set("StopWordsFileName", args[2]);
-//      conf.set("mapreduce.map.output.compress", "true");
       int res = ToolRunner.run(conf, new InvertIndex(), args);