(build) Corrected StyleCop and InspectCode Issues

Author: gep13

Source/GitReleaseManager.Tests/ConfigurationTests.cs

@@ -4,17 +4,11 @@
 // </copyright>
 //-----------------------------------------------------------------------
 
-using System.IO;
-using GitReleaseManager.Core.Configuration;
-using NUnit.Framework;
-
 namespace GitReleaseManager.Tests
 {
-    using System;
-    using System.Collections.Generic;
-    using System.Linq;
-    using System.Text;
-    using System.Threading.Tasks;
+    using System.IO;
+    using GitReleaseManager.Core.Configuration;
+    using NUnit.Framework;
 
     [TestFixture]
     public class ConfigurationTests

Source/GitReleaseManager/ReleaseNotesBuilder.cs

@@ -112,7 +112,6 @@ private void CheckForValidLabels(Issue issue)
         {
             var count = 0;
 
-
             foreach (var issueLabel in issue.Labels)
             {
                 count += this.configuration.IssueLabelsInclude.Count(issueToInclude => issueLabel.Name.ToUpperInvariant() == issueToInclude.ToUpperInvariant());