Distributions: revert new Sample(array) methods from interfaces since they would break compat

src/Numerics/Distributions/IContinuousDistribution.cs

@@ -73,10 +73,11 @@ namespace MathNet.Numerics.Distributions
         /// <returns>a sample from the distribution.</returns>
         double Sample();
 
-        /// <summary>
-        /// Fills an array with samples generated from the distribution.
-        /// </summary>
-        void Samples(double[] values);
+        // TODO: Add for v4 (adding it in v3 would break compatibility)
+        // /// <summary>
+        // /// Fills an array with samples generated from the distribution.
+        // /// </summary>
+        // void Samples(double[] values);
 
         /// <summary>
         /// Draws a sequence of random samples from the distribution.

src/Numerics/Distributions/IDiscreteDistribution.cs

@@ -73,10 +73,11 @@ namespace MathNet.Numerics.Distributions
         /// <returns>a sample from the distribution.</returns>
         int Sample();
 
-        /// <summary>
-        /// Fills an array with samples generated from the distribution.
-        /// </summary>
-        void Samples(int[] values);
+        // TODO: Add for v4 (adding it in v3 would break compatibility)
+        // /// <summary>
+        // /// Fills an array with samples generated from the distribution.
+        // /// </summary>
+        // void Samples(int[] values);
 
         /// <summary>
         /// Draws a sequence of random samples from the distribution.