Attempt to get appveyor using our build script

Manually merge jornh@93f1647

appveyor.yml

@@ -1,38 +1,19 @@
 environment:
   VisualStudioVersion: 11.0
 
-version: 33.1.0.CI{build}
-
+version: 37.0.0.CI{build}
+  
 shallow_clone: true
 
-configuration:
-#  - Debug
-  - Release
-
-platform:
-  - x64
-  - Win32
-
-before_build:
-  - cmd: nuget restore
-
-# MSBuild verbosity level
-#  verbosity: quiet|minimal|normal|detailed
-
-build:
-#  verbosity: detailed
-  verbosity: minimal
-
+# to run your custom scripts instead of automatic MSBuild
+build_script:
+  - ps: .\build.ps1
 
 test_script:
   - REM cd C:\projects\cefsharp\CefSharp.Test\bin\x86\%configuration%\
   - cd
 #  - REM copy C:\Tools\xUnit\*.*
 #  - REM xunit.console.clr4.x86 CefSharp.Test.dll /appveyor
 
-#after_test:
-#  - cmd: cd \projects\cefsharp\NuGet
-#  - cmd: pack.bat
-
-#artifacts:
-#  - path: NuGet\*.nupkg
+artifacts:
+  - path: NuGet\*.nupkg