[Release] Cleaned up the code

Author: melanchall

DryWetMidi/Core/Chunks/TrackChunk.cs

@@ -3,7 +3,6 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Runtime;
 
 namespace Melanchall.DryWetMidi.Core
 {

DryWetMidi/Tools/Splitter/Splitter.SplitByChannel.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 
 namespace Melanchall.DryWetMidi.Tools
 {

Utilities/Common/UiUtilities.cs

@@ -1,5 +1,4 @@
 using System.Reflection;
-using System.Text.RegularExpressions;
 
 namespace Melanchall.Common
 {
@@ -70,28 +69,6 @@ public static ConsoleKey WaitForOneOfKeys(params ConsoleKey[] keys)
         private static void WriteLines(params string[] lines) =>
             lines.ToList().ForEach(Console.WriteLine);
 
-        private static void WriteColoredLine(string text, ConsoleColor? foreground, ConsoleColor? background)
-        {
-            var oldForeground = Console.ForegroundColor;
-            var oldBackground = Console.BackgroundColor;
-
-            try
-            {
-                if (foreground != null)
-                    Console.ForegroundColor = foreground.Value;
-
-                if (background != null)
-                    Console.BackgroundColor = background.Value;
-
-                Console.WriteLine(text);
-            }
-            finally
-            {
-                Console.ForegroundColor = oldForeground;
-                Console.BackgroundColor = oldBackground;
-            }
-        }
-
         #endregion
     }
 }