release builds on appveyor

and verbose for good measure

Author: minrk

appveyor.yml

@@ -5,10 +5,14 @@ environment:
 
 platform:
   - x64
+  # - x86 # x86 builds aren't working for now
+
+configuration:
+  - release
 
 install:
   - ps: Install-Product node $env:nodejs_version $env:platform
-  - npm install
+  - npm install --verbose
 
 test_script:
   - node --version