revert leaked changes from other PR.

fix test binary ensemble test

test/Microsoft.ML.Core.Tests/UnitTests/TestEntryPoints.cs

@@ -1781,7 +1781,7 @@ public void EntryPointLinearSVM()
         [Fact]
         public void EntryPointBinaryEnsemble()
         {
-            TestEntryPointRoutine("iris.txt", "Trainers.BinaryEnsemble");
+            TestEntryPointRoutine("iris.txt", "Trainers.BinaryClassifierEnsemble");
         }
 
         [Fact]

test/Microsoft.ML.Predictor.Tests/TestPredictors.cs

@@ -1820,4 +1820,4 @@ public void TestFeatureHandlerModelReuse()
         }
     }
 #endif
-}
+}

test/Microsoft.ML.TestFramework/Datasets.cs

@@ -157,7 +157,7 @@ public static class TestDatasets
             name = "wine",
             trainFilename = "external/winequality-white.csv",
             testFilename = "external/winequality-white.csv",
-            loaderSettings = "col=Label:R4:11 col=Features:R4:0-10 sep=semicolon header+"
+            loaderSettings = "col=Label:R4:11 col=Features:R4:0-10 sep=; header+"
         };
 
         public static TestDataset msm = new TestDataset

test/Microsoft.ML.TestFramework/Learners.cs

@@ -748,42 +748,5 @@ public static PredictorAndArgs DssmDefault(int qryFeaturesCount, int docFeatures
             MamlArgs = new[] { "xf=Copy{col=DupFeatures:Features} xf=MinMax{col=Features col=DupFeatures} norm=No", "col[Feature]=DupFeatures" },
             BaselineProgress = true
         };
-
-        public static PredictorAndArgs EnsembleRegression = new PredictorAndArgs
-        {
-            Trainer = new SubComponent("EnsembleRegression"),
-            Tag = "Default",
-        };
-
-        public static PredictorAndArgs EnsembleRegressionNumModels = new PredictorAndArgs
-        {
-            Trainer = new SubComponent("EnsembleRegression", "bp=OGD bp=FTR"),
-            Tag = "NumModels",
-        };
-
-        public static PredictorAndArgs EnsembleRegressionDiverseSelector = new PredictorAndArgs
-        {
-            Trainer = new SubComponent("EnsembleRegression", "pt = BestDiverseSelectorRegression"),
-            Tag = "DiverseRegression",
-        };
-
-        public static PredictorAndArgs EnsembleRegressionPerformanceSelector = new PredictorAndArgs
-        {
-            Trainer = new SubComponent("EnsembleRegression", "pt = BestPerformanceRegressionSelector"),
-            Tag = "PerformanceSelector",
-        };
-
-        public static PredictorAndArgs EnsembleRegressionAverageCombiner = new PredictorAndArgs
-        {
-            Trainer = new SubComponent("EnsembleRegression", "oc=Average"),
-            Tag = "Average",
-        };
-
-        public static PredictorAndArgs EnsembleRegressionStackingCombiner = new PredictorAndArgs
-        {
-            Trainer = new SubComponent("EnsembleRegression", "oc=RegressionStacking"),
-            Tag = "RegressionStacking",
-        };
-
     }
 }