Add microbuild to url rewrite plugin.

src/Microsoft.IIS.Administration.WebServer.UrlRewrite/Microsoft.IIS.Administration.WebServer.UrlRewrite.csproj

@@ -11,6 +11,10 @@
     <PackageTargetFallback>$(PackageTargetFallback);dotnet5.6;dnxcore50;portable-net45+win8</PackageTargetFallback>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="MicroBuild.Core" Version="$(MicroBuildVersion)" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Microsoft.IIS.Administration.WebServer.Applications\Microsoft.IIS.Administration.WebServer.Applications.csproj" />
   </ItemGroup>