Merge pull request #241 from arangodb/greenkeeper-npm-run-all-2.1.2

Update npm-run-all to version 2.1.2 🚀

Author: pluma

package.json

@@ -62,7 +62,7 @@
     "istanbul": "0.4.3",
     "json-loader": "0.5.4",
     "mocha": "2.5.3",
-    "npm-run-all": "2.1.1",
+    "npm-run-all": "2.1.2",
     "snazzy": "4.0.0",
     "utf8-length": "0.0.1",
     "watch": "0.18.0",