opencover fix (#67 and #70)

Author: StefH

appveyor.yml

@@ -47,6 +47,6 @@ after_test:
   - nuget.exe install coveralls.net -ExcludeVersion
   - pip install codecov
 
-  - cmd: '"OpenCover\tools\OpenCover.Console.exe" -target:dotnet.exe -targetargs:"test test\System.Linq.Dynamic.Core.Tests\System.Linq.Dynamic.Core.Tests.csproj --configuration %CONFIGURATION% --framework netcoreapp1.1 --no-build" -output:coverage.xml -register:user -filter:"+[*]* -[*NFluent*]*" -returntargetcode -oldstyle'
+  - cmd: '"OpenCover\tools\OpenCover.Console.exe" -target:dotnet.exe -targetargs:"test test\System.Linq.Dynamic.Core.Tests\System.Linq.Dynamic.Core.Tests.csproj --configuration %CONFIGURATION% --framework netcoreapp1.1 --no-build" -output:coverage.xml -register:user -filter:"+[Microsoft.EntityFrameworkCore.DynamicLinq]* +[System.Linq.Dynamic.Core]* -[*Tests*]*" -nodefaultfilters -returntargetcode -oldstyle'
   - codecov -f "coverage.xml"
   - coveralls.net\tools\csmacnz.Coveralls.exe --opencover -i .\coverage.xml

codecov-local.cmd

@@ -2,4 +2,4 @@ rem https://www.appveyor.com/blog/2017/03/17/codecov/
 
 rem C:\Users\Stef\.nuget\packages\opencover\4.6.519\tools\OpenCover.Console.exe -target:"C:\Users\Stef\.nuget\packages\xunit.runner.console\2.3.0-beta1-build3642\tools\xunit.console.x86.exe" -targetargs:"test\System.Linq.Dynamic.Core.Tests\bin\Debug\netcoreapp1.1\System.Linq.Dynamic.Core.Tests.dll -noshadow" -output:".\coverage.xml" -filter:+[System.Linq.Dynamic.Core]*'
 
-C:\Users\Stef\.nuget\packages\opencover\4.6.519\tools\OpenCover.Console.exe -target:dotnet.exe -targetargs:"test test\System.Linq.Dynamic.Core.Tests\System.Linq.Dynamic.Core.Tests.csproj --no-build" -filter:"+[*]* -[*NFluent*]*" -output:coverage.xml -register:user -oldStyle
+C:\Users\Stef\.nuget\packages\opencover\4.6.519\tools\OpenCover.Console.exe -target:dotnet.exe -targetargs:"test test\System.Linq.Dynamic.Core.Tests\System.Linq.Dynamic.Core.Tests.csproj -c Debug --no-build" -filter:"+[Microsoft.EntityFrameworkCore.DynamicLinq]* +[System.Linq.Dynamic.Core]* -[*Tests*]*" -nodefaultfilters -output:coverage.xml -register:user -oldStyle