Trim project references to GitHub.VisualStudio

The only test project that should reference GitHub.VisualStudio is
GitHub.VisualStudio.UnitTests.

Author: jcansdale

test/GitHub.Api.UnitTests/GitHub.Api.UnitTests.csproj

@@ -113,10 +113,6 @@
       <Project>{7f5ed78b-74a3-4406-a299-70cfb5885b8b}</Project>
       <Name>GitHub.InlineReviews</Name>
     </ProjectReference>
-    <ProjectReference Include="..\..\src\GitHub.VisualStudio\GitHub.VisualStudio.csproj">
-      <Project>{11569514-5ae5-4b5b-92a2-f10b0967de5f}</Project>
-      <Name>GitHub.VisualStudio</Name>
-    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config">

test/GitHub.Api.UnitTests/SimpleApiClientFactoryTests.cs

@@ -3,7 +3,7 @@
 using GitHub.Api;
 using GitHub.Primitives;
 using GitHub.Services;
-using GitHub.VisualStudio;
+using GitHub.Models;
 using NSubstitute;
 using Octokit;
 using NUnit.Framework;
@@ -16,7 +16,7 @@ public class TheCreateMethod
         public async Task CreatesNewInstanceOfSimpleApiClient()
         {
             const string url = "https://github.com/github/CreatesNewInstanceOfSimpleApiClient";
-            var program = new Program();
+            var program = Substitute.For<IProgram>();
             var keychain = Substitute.For<IKeychain>();
             var enterpriseProbe = Substitute.For<IEnterpriseProbe>();
             var wikiProbe = Substitute.For<IWikiProbe>();
@@ -30,7 +30,7 @@ public async Task CreatesNewInstanceOfSimpleApiClient()
 
             Assert.That(url, Is.EqualTo(client.OriginalUrl));
             Assert.That(HostAddress.GitHubDotComHostAddress, Is.EqualTo(client.HostAddress));
-            Assert.That(client,Is.SameAs(await factory.Create(url))); // Tests caching.
+            Assert.That(client, Is.SameAs(await factory.Create(url))); // Tests caching.
         }
     }
 
@@ -40,7 +40,7 @@ public class TheClearFromCacheMethod
         public async Task RemovesClientFromCache()
         {
             const string url = "https://github.com/github/RemovesClientFromCache";
-            var program = new Program();
+            var program = Substitute.For<IProgram>();
             var enterpriseProbe = Substitute.For<IEnterpriseProbe>();
             var wikiProbe = Substitute.For<IWikiProbe>();
             var factory = new SimpleApiClientFactory(

test/GitHub.Exports.Reactive.UnitTests/GitHub.Exports.Reactive.UnitTests.csproj

@@ -207,10 +207,6 @@
       <Project>{7f5ed78b-74a3-4406-a299-70cfb5885b8b}</Project>
       <Name>GitHub.InlineReviews</Name>
     </ProjectReference>
-    <ProjectReference Include="..\..\src\GitHub.VisualStudio\GitHub.VisualStudio.csproj">
-      <Project>{11569514-5ae5-4b5b-92a2-f10b0967de5f}</Project>
-      <Name>GitHub.VisualStudio</Name>
-    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

test/GitHub.Extensions.UnitTests/GitHub.Extensions.UnitTests.csproj

@@ -109,10 +109,6 @@
       <Project>{7f5ed78b-74a3-4406-a299-70cfb5885b8b}</Project>
       <Name>GitHub.InlineReviews</Name>
     </ProjectReference>
-    <ProjectReference Include="..\..\src\GitHub.VisualStudio\GitHub.VisualStudio.csproj">
-      <Project>{11569514-5ae5-4b5b-92a2-f10b0967de5f}</Project>
-      <Name>GitHub.VisualStudio</Name>
-    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config">

test/GitHub.Primitives.UnitTests/GitHub.Primitives.UnitTests.csproj

@@ -101,10 +101,6 @@
       <Project>{7f5ed78b-74a3-4406-a299-70cfb5885b8b}</Project>
       <Name>GitHub.InlineReviews</Name>
     </ProjectReference>
-    <ProjectReference Include="..\..\src\GitHub.VisualStudio\GitHub.VisualStudio.csproj">
-      <Project>{11569514-5ae5-4b5b-92a2-f10b0967de5f}</Project>
-      <Name>GitHub.VisualStudio</Name>
-    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config">

test/GitHub.TeamFoundation.UnitTests/GitHub.TeamFoundation.UnitTests.csproj

@@ -199,10 +199,6 @@
       <Project>{161DBF01-1DBF-4B00-8551-C5C00F26720D}</Project>
       <Name>GitHub.TeamFoundation.14</Name>
     </ProjectReference>
-    <ProjectReference Include="..\..\src\GitHub.VisualStudio\GitHub.VisualStudio.csproj">
-      <Project>{11569514-5ae5-4b5b-92a2-f10b0967de5f}</Project>
-      <Name>GitHub.VisualStudio</Name>
-    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config">

test/GitHub.UI.UnitTests/GitHub.UI.UnitTests.csproj

@@ -93,10 +93,6 @@
       <Project>{346384dd-2445-4a28-af22-b45f3957bd89}</Project>
       <Name>GitHub.UI</Name>
     </ProjectReference>
-    <ProjectReference Include="..\..\src\GitHub.VisualStudio\GitHub.VisualStudio.csproj">
-      <Project>{11569514-5ae5-4b5b-92a2-f10b0967de5f}</Project>
-      <Name>GitHub.VisualStudio</Name>
-    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <Page Include="Helpers\SharedDictionary.xaml">