Fix broken merge.

Author: grokys

src/GitHub.App/GitHub.App.csproj

@@ -147,15 +147,11 @@
     <Reference Include="Microsoft.VisualStudio.Utilities, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\..\packages\Microsoft.VisualStudio.Utilities.14.3.25407\lib\net45\Microsoft.VisualStudio.Utilities.dll</HintPath>
       <Private>True</Private>
+    </Reference>
     <Reference Include="Microsoft.VisualStudio.Utilities, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\..\packages\Microsoft.VisualStudio.Utilities.14.3.25407\lib\net45\Microsoft.VisualStudio.Utilities.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="Newtonsoft.Json, Version=6.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\..\packages\Newtonsoft.Json.6.0.8\lib\net45\Newtonsoft.Json.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
     <Reference Include="rothko, Version=0.0.3.0, Culture=neutral, PublicKeyToken=9f664c41f503810a, processorArchitecture=MSIL">