Add support appvayor

Author: takenspc

appvayor.yml

@@ -0,0 +1,20 @@
+environment:
+  matrix:
+    - nodejs_version: "0.10"
+    - nodejs_version: "0.12"
+    - nodejs_version: "1.0"
+
+init:
+  - git config --global core.autocrlf false
+
+install:
+  - ps: Install-Product node $env:nodejs_version
+  - npm install
+
+test_script:
+  - node --version
+  - npm --version
+  - npm run lint
+  - npm run test
+
+build: off