Making requested changes

Author: StanleyGoldman

src/GitHub.App/SampleData/PullRequestAnnotationsViewModelDesigner.cs

@@ -2,7 +2,6 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Reactive;
 using System.Threading.Tasks;
-using GitHub.App.ViewModels.GitHubPane;
 using GitHub.Models;
 using GitHub.ViewModels.GitHubPane;
 using ReactiveUI;

src/GitHub.App/ViewModels/GitHubPane/PullRequestAnnotationItemViewModel.cs

@@ -1,13 +1,8 @@
-using System.Linq;
-using System.Reactive;
-using System.Reactive.Linq;
+using System.Reactive;
 using GitHub.Models;
-using GitHub.Services;
-using GitHub.ViewModels;
-using GitHub.ViewModels.GitHubPane;
 using ReactiveUI;
 
-namespace GitHub.App.ViewModels.GitHubPane
+namespace GitHub.ViewModels.GitHubPane
 {
     /// <inheritdoc cref="IPullRequestAnnotationItemViewModel"/>
     public class PullRequestAnnotationItemViewModel : ViewModelBase, IPullRequestAnnotationItemViewModel

src/GitHub.App/ViewModels/GitHubPane/PullRequestAnnotationsViewModel.cs

@@ -6,12 +6,9 @@
 using System.Threading.Tasks;
 using GitHub.Models;
 using GitHub.Services;
-using GitHub.ViewModels.GitHubPane;
 using ReactiveUI;
-using ReactiveUI.Legacy;
-using ReactiveCommand = ReactiveUI.ReactiveCommand;
 
-namespace GitHub.App.ViewModels.GitHubPane
+namespace GitHub.ViewModels.GitHubPane
 {
     /// <inheritdoc cref="IPullRequestAnnotationsViewModel"/>
     [Export(typeof(IPullRequestAnnotationsViewModel))]