Merge pull request #135 from acarballo-cs/patch-1

Add rule no-void

Author: feross

eslintrc.json

@@ -164,6 +164,7 @@
     "no-useless-return": "error",
     "no-whitespace-before-property": "error",
     "no-with": "error",
+    "no-void": "error",
     "object-curly-spacing": ["error", "always"],
     "object-property-newline": ["error", { "allowMultiplePropertiesPerLine": true }],
     "one-var": ["error", { "initialized": "never" }],