Merge pull request #561 from EmmanuelDemey/greenkeeper/shelljs-0.8.3

Update shelljs to the latest version 🚀

Author: EmmanuelDemey

package-lock.json

@@ -33,7 +33,7 @@
  "istanbul": "0.4.5",
  "mocha": "5.2.0",
  "parse-comments": "0.4.3",
- "shelljs": "0.8.2",
+ "shelljs": "0.8.3",
  "shelljs-nodecli": "0.1.1"
  },
  "keywords": [