Name artifacts as per suggestion here http://help.appveyor.com/discussions/problems/590-artifact-not-deploying

Author: amaitland

appveyor.yml

@@ -14,6 +14,7 @@ test: off
 
 artifacts:
   - path: NuGet\*.nupkg
+    name: nupkgfiles
 
 # Temp publish to myget feed
 deploy:
@@ -22,4 +23,4 @@ deploy:
   api_key:
     secure: T3yoLSioRwXa7byUvu17t4I88RTQTvICh2j+KplLb1YVimd1IYy2m2akGqgOMJhY
   skip_symbols: true
-  artifact: NuGet/*.nupkg
+  artifact: nupkgfiles