Sort namespaces as per stylecop rules/.net convention and remove unused namespaces from source files. (#1963)

* Sort namespaces as stylecop rules/.net convention and remove unused namespaces from source files.

Author: codemzs

.editorconfig

@@ -0,0 +1,5 @@
+root = true
+
+[*.cs]
+# Sort using directives with System.* appearing first
+dotnet_sort_system_directives_first = true

docs/samples/Microsoft.ML.Samples/Dynamic/Calibrator.cs

@@ -1,8 +1,7 @@
-using Microsoft.ML.Calibrator;
-using Microsoft.ML;
-using Microsoft.ML.Data;
-using System;
+using System;
 using System.Linq;
+using Microsoft.ML.Calibrator;
+using Microsoft.ML.Data;
 
 namespace Microsoft.ML.Samples.Dynamic
 {

docs/samples/Microsoft.ML.Samples/Dynamic/ConcatTransform.cs

@@ -1,8 +1,8 @@
-using Microsoft.ML.Data;
-using Microsoft.ML.Transforms;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using Microsoft.ML.Data;
+using Microsoft.ML.Transforms;
 
 namespace Microsoft.ML.Samples.Dynamic
 {

docs/samples/Microsoft.ML.Samples/Dynamic/FastTreeRegression.cs

@@ -1,6 +1,6 @@
-using Microsoft.ML.Data;
-using System;
+using System;
 using System.Collections.Generic;
+using Microsoft.ML.Data;
 
 namespace Microsoft.ML.Samples.Dynamic
 {

docs/samples/Microsoft.ML.Samples/Dynamic/FeatureContributionCalculationTransform.cs

@@ -1,5 +1,5 @@
-using Microsoft.ML.Data;
-using System;
+using System;
+using Microsoft.ML.Data;
 
 namespace Microsoft.ML.Samples.Dynamic
 {

docs/samples/Microsoft.ML.Samples/Dynamic/FeatureSelectionTransform.cs

@@ -1,6 +1,6 @@
-using Microsoft.ML.Data;
-using System;
+using System;
 using System.Collections.Generic;
+using Microsoft.ML.Data;
 
 namespace Microsoft.ML.Samples.Dynamic
 {

docs/samples/Microsoft.ML.Samples/Dynamic/FieldAwareFactorizationMachine.cs

@@ -1,5 +1,5 @@
-using Microsoft.ML.Data;
-using System;
+using System;
+using Microsoft.ML.Data;
 namespace Microsoft.ML.Samples.Dynamic
 {
     public class FFM_BinaryClassificationExample

docs/samples/Microsoft.ML.Samples/Dynamic/GeneralizedAdditiveModels.cs

@@ -1,6 +1,6 @@
-using Microsoft.ML.Data;
-using System;
+using System;
 using System.Linq;
+using Microsoft.ML.Data;
 
 namespace Microsoft.ML.Samples.Dynamic
 {

docs/samples/Microsoft.ML.Samples/Dynamic/IidChangePointDetectorTransform.cs

@@ -3,13 +3,13 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using System.Linq;
 using System.Collections.Generic;
-using Microsoft.ML.Data;
-using Microsoft.ML.TimeSeriesProcessing;
+using System.IO;
+using System.Linq;
 using Microsoft.ML.Core.Data;
+using Microsoft.ML.Data;
 using Microsoft.ML.TimeSeries;
-using System.IO;
+using Microsoft.ML.TimeSeriesProcessing;
 
 namespace Microsoft.ML.Samples.Dynamic
 {

docs/samples/Microsoft.ML.Samples/Dynamic/IidSpikeDetectorTransform.cs

@@ -1,11 +1,11 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Collections.Generic;
-using Microsoft.ML.Data;
-using Microsoft.ML.TimeSeriesProcessing;
 using Microsoft.ML.Core.Data;
+using Microsoft.ML.Data;
 using Microsoft.ML.TimeSeries;
+using Microsoft.ML.TimeSeriesProcessing;
 
 namespace Microsoft.ML.Samples.Dynamic
 {