Make all nuget packages go in the same folder, so it's easier to use a single folder as your nuget repository for testing

Directory.Build.props

@@ -25,6 +25,8 @@
     <UwpMetaPackageVersion>5.3.4</UwpMetaPackageVersion>
     <DefaultTargetPlatformVersion>15063</DefaultTargetPlatformVersion>
     <DefaultTargetPlatformMinVersion>14393</DefaultTargetPlatformMinVersion>
+	
+	<PackageOutputPath>$(MSBuildThisFileDirectory)Output\NuGet\$(Configuration)\</PackageOutputPath>
   </PropertyGroup>
 
   <Choose>

appveyor.yml

@@ -25,7 +25,7 @@ build_script:
 - ps: .\build\build.ps1 -target=SignNuGet
 
 artifacts:
-- path: .\bin\nupkg\*.nupkg
+- path: .\Output\NuGet\Release\*.nupkg
   
 deploy:
   provider: NuGet