Add Windows Server 2012 image to appveyor

Kapil Borle · Kapil Borle · commit a5b211fe09a1 · 2016-06-03T14:47:46.000-07:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -1,6 +1,7 @@
 os:
     - "WMF 5"
     - "Visual Studio 2015"
+    - "Windows Server 2012"
 
 # clone directory
 clone_folder: c:\projects\psscriptanalyzer
