Some code cleanup

src/GitHub.App/Services/AutoCompleteAdvisor.cs

@@ -10,7 +10,6 @@ using System.Reactive.Linq;
 using GitHub.Extensions;
 using GitHub.Logging;
 using GitHub.Models;
-using GitHub.UI;
 using Serilog;
 
 namespace GitHub.Services

src/GitHub.App/Services/IAutoCompleteSource.cs

@@ -1,7 +1,5 @@
 using System;
-using System.Threading.Tasks;
 using GitHub.Models;
-using GitHub.UI;
 
 namespace GitHub.Services
 {

src/GitHub.App/Services/IssuesAutoCompleteSource.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.ComponentModel.Composition;
 using System.Linq;
 using System.Reactive.Linq;
-using System.Threading.Tasks;
 using GitHub.Api;
 using GitHub.Extensions;
 using GitHub.Models;

src/GitHub.App/Services/MentionsAutoCompleteSource.cs

@@ -3,10 +3,8 @@ using System.Collections.Generic;
 using System.ComponentModel.Composition;
 using System.Linq;
 using System.Reactive.Linq;
-using System.Threading.Tasks;
 using System.Windows.Media.Imaging;
 using GitHub.Api;
-using GitHub.Caches;
 using GitHub.Extensions;
 using GitHub.Models;
 using GitHub.Primitives;
@@ -30,7 +28,8 @@ namespace GitHub.Services
         ICompiledQuery<List<SuggestionItem>> query;
 
         [ImportingConstructor]
-        public MentionsAutoCompleteSource(ITeamExplorerContext teamExplorerContext, 
+        public MentionsAutoCompleteSource(
+            ITeamExplorerContext teamExplorerContext, 
             IGraphQLClientFactory graphqlFactory,
             IAvatarProvider avatarProvider)
         {

src/GitHub.UI/Properties/AssemblyInfo.cs

@@ -1,5 +1,4 @@
-using System.Runtime.CompilerServices;
-using System.Windows;
+using System.Windows;
 using System.Windows.Markup;
 
 [assembly: ThemeInfo(

test/GitHub.UI.UnitTests/Controls/AutoCompleteBoxTests.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Reactive.Linq;