Implmenet CI for Windows

Author: dweber019

appveyor.yml

@@ -0,0 +1,14 @@
+environment:
+  nodejs_version: "8"
+
+install:
+  - ps: Install-Product node $env:nodejs_version
+  - yarn install
+
+test_script:
+  - npm test
+  - npm start build
+  - npm start webpack.build.production
+  - npm start mobile.setup
+  - npm start mobile.cordova.addbowser
+  - npm start mobile.build