include nuget restore

appveyor.yml

@@ -1,11 +1,13 @@
 version: 1.0.{build}
+before_build:
+  - nuget restore
 build:
-  verbosity: minimal
+  verbosity: normal
 deploy:
 - provider: GitHub
   tag: myproduct-v$(appveyor_build_version)
   release: product release of v$(appveyor_build_version)
   description: Published from AppVeyor
   auth_token:
     secure: nNJ0tuvMX88/5GPQFV4mtqQe3pRgsJlOd8pvbi0+WeCOsyeNY3L///lRC8pF29wo6J+5b6TPLDDKdKGXveZo9FICP+6k95LkQCvlFzaXb4I=
-  artifact: release.zip
+  artifact: release.zip