Merge pull request #6 from TurnerSoftware/fix-appveyor-artifacts

Nested AppVeyor artifacts lookup

Author: Turnerj

.appveyor.yml

@@ -13,7 +13,7 @@ build_script:
 
 test: false
 artifacts:
-  - path: '.\$(BUILD_ARTIFACT_PATH)\*'
+  - path: '**\$(BUILD_ARTIFACT_PATH)\*'
 
 deploy:
   - provider: NuGet