Start modernization

# Conflicts:
#	.gitignore
#	App.xaml
#	App.xaml.cs
#	AudioWatcher.cs
#	Delcom/DeviceManagement.cs
#	Delcom/StoplightIndicator.cs
#	LICENSE.md
#	LightController.cs
#	Properties/AssemblyInfo.cs
#	Properties/Resources.Designer.cs
#	Properties/Resources.resx
#	Properties/Settings.Designer.cs
#	Properties/Settings.settings
#	README.md
#	UpdateCheck.cs
#	WorkIndicator.csproj
#	WorkIndicator.sln
#	WorkIndicator.sln.DotSettings

Delcom/DeviceManagement.cs

@@ -4,7 +4,7 @@ using System.Windows.Forms;
 
 namespace WorkIndicator.Delcom
 {
-    sealed internal partial class DeviceManagement
+    internal sealed partial class DeviceManagement
     {
         ///  <summary>
         ///  Compares two device path names. Used to find out if the device name 

Delcom/StoplightIndicator.cs

@@ -1,5 +1,4 @@
-using Common.Extensions;
-using System;
+using System;
 using System.Diagnostics;
 
 namespace WorkIndicator.Delcom
@@ -20,29 +19,24 @@ namespace WorkIndicator.Delcom
             Blink
         }
 
-        private readonly Delcom _delcom;
-
         private LightState _green = LightState.Off;
         private LightState _yellow = LightState.Off;
         private LightState _red = LightState.Off;
 
         public StoplightIndicator()
         {
-            _delcom = new Delcom();
-            _delcom.Open();
+            Device = new Delcom();
+            Device.Open();
 
             SetLights(_red, _yellow, _green);
         }
 
         public void Dispose()
         {
-            _delcom.Close();
+            Device.Close();
         }
 
-        public Delcom Device
-        {
-            get { return _delcom; }
-        }
+        public Delcom Device { get; }
 
         public void GetLights(out LightState red, out LightState yellow, out LightState green)
         {
@@ -65,7 +59,7 @@ namespace WorkIndicator.Delcom
                     return _green;
 
                 default:
-                    throw new ArgumentOutOfRangeException("light");
+                    throw new ArgumentOutOfRangeException(nameof(light));
             }
         }
 
@@ -86,7 +80,7 @@ namespace WorkIndicator.Delcom
             port1 = port1.SetBitValue((int) Light.Yellow, yellow == LightState.Off);
             port1 = port1.SetBitValue((int) Light.Red, red == LightState.Off);
 
-            _delcom.WritePorts(0, port1);
+            Device.WritePorts(0, port1);
 
             var blinkEnable = 0;
             var blinkDisable = 0;
@@ -106,7 +100,7 @@ namespace WorkIndicator.Delcom
             else
                 blinkDisable = blinkDisable.SetBitValue((int) Light.Green, true);
 
-            _delcom.WriteBlink(blinkDisable, blinkEnable);
+            Device.WriteBlink(blinkDisable, blinkEnable);
         }
 
         public void SetLight(Light light, LightState state)
@@ -130,7 +124,7 @@ namespace WorkIndicator.Delcom
                     break;
 
                 default:
-                    throw new ArgumentOutOfRangeException("light");
+                    throw new ArgumentOutOfRangeException(nameof(light));
             }
 
             SetLights(red, yellow, green);