apply patch from @fengmk2 for iojs support in engines - refs #399

package.json

@@ -47,7 +47,7 @@
         "aws-sdk": "~2.0.25"
     },
     "engines": {
-        "node": ">= 0.10.0 < 0.11.0 || >= 0.11.13 < 0.13.0"
+        "node": ">= 0.10.0 < 0.11.0 || >= 0.11.13 < 0.13.0 || >= 1.0.0 < 2.0.0"
     },
     "engineStrict": true,
     "scripts": {