Fix Sonar issues (#166)

* Fix Sonar issues

* Fix Sonar issues

src/WireMock.Net/Util/EnhancedFileSystemWatcher.cs

@@ -9,9 +9,8 @@ namespace WireMock.Util
     /// <summary>
     /// An EnhancedFileSystemWatcher, which can be used to suppress duplicate events that fire on a single change to the file.
     /// </summary>
-    /// <seealso cref="System.IO.FileSystemWatcher" />
-    /// <seealso cref="System.IDisposable" />
-    public class EnhancedFileSystemWatcher : FileSystemWatcher, IDisposable
+    /// <seealso cref="FileSystemWatcher" />
+    public class EnhancedFileSystemWatcher : FileSystemWatcher
     {
         #region Private Members
         // Default Watch Interval in Milliseconds
@@ -251,15 +250,5 @@ namespace WireMock.Util
         }
         #endregion
         #endregion
-
-        #region IDisposable Members
-        /// <summary>
-        /// Releases all resources used by the <see cref="T:System.ComponentModel.Component" />.
-        /// </summary>
-        public new void Dispose()
-        {
-            base.Dispose();
-        }
-        #endregion
     }
 }

src/WireMock.Net/Util/WireMockList.cs

@@ -38,10 +38,7 @@ namespace WireMock.Util
         /// </summary>
         public override string ToString()
         {
-            if (this != null && this.Any())
-                return this.First().ToString();
-
-            return base.ToString();
+            return this.Any() ? this.First().ToString() : base.ToString();
         }
     }
 }