Fix vsix dll includes

Author: ovidiuvio

VSDebugPro.csproj

@@ -213,6 +213,15 @@
   </PropertyGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <Import Project="$(VSToolsPath)\VSSDK\Microsoft.VsSDK.targets" Condition="'$(VSToolsPath)' != ''" />
+  <Target Name="IncludePackageReferenceDependencies" AfterTargets="GetVsixSourceItems">
+    <ItemGroup>
+      <VSIXSourceItem Include="@(ReferencePath)" Condition="$([System.String]::new('%(ReferencePath.FusionName)').StartsWith('Microsoft.VisualStudio'))"/>
+	  <VSIXSourceItem Include="@(ReferencePath)" Condition="$([System.String]::new('%(ReferencePath.FusionName)').StartsWith('YamlDotNet'))"/>
+	  <VSIXSourceItem Include="@(ReferencePath)" Condition="$([System.String]::new('%(ReferencePath.FusionName)').StartsWith('DnsClient'))"/>
+	  <VSIXSourceItem Include="@(ReferencePath)" Condition="$([System.String]::new('%(ReferencePath.FusionName)').StartsWith('Newtonsoft.Json'))"/>
+	  <VSIXSourceItem Include="@(ReferencePath)" Condition="$([System.String]::new('%(ReferencePath.FusionName)').StartsWith('VSLangProj'))"/>
+    </ItemGroup>
+  </Target>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">