Made changes to Have non-calibrated scoring for binary classifiers (dotnet#86)

* Added sequential grouping of columns

* reverted the file

* added calibration workaround

* removed print probability

* reverted settings

Author: srsaggam

src/mlnet/Commands/NewCommand.cs

@@ -18,6 +18,11 @@ internal class NewCommand
     {
         internal static void Run(Options options)
         {
+            if (options.MlTask == TaskKind.MulticlassClassification)
+            {
+                Console.WriteLine($"Unsupported ml-task: {options.MlTask}");
+            }
+
             var context = new MLContext();
             var label = options.LabelName;