Add appveyor test logger.

appveyor.yml

@@ -22,7 +22,7 @@ after_build:
 - choco install codecov
   
 test_script:
-- OpenCover.Console.exe -register:user -target:"C:\Program Files\dotnet\dotnet.exe" -targetargs:"test --framework net47 --verbosity q"
+- OpenCover.Console.exe -register:user -target:"C:\Program Files\dotnet\dotnet.exe" -targetargs:"test -l Appveyor --framework net47 --verbosity q"
 
 after_test:
 - codecov -f "results.xml" 

tests/Unity.Wcf.Tests.csproj

@@ -1,10 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>net47</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="1.4.0" />
     <PackageReference Include="MSTest.TestFramework" Version="1.4.0" />