Fix issue with jest-cli package version

Author: alexpilotti

package.json

@@ -85,7 +85,7 @@
     "git-repository": "0.1.1",
     "glob": "7.0.0",
     "jade-loader": "0.8.0",
-    "jest-cli": "next",
+    "jest-cli": "21.2.1",
     "jscs": "2.10.1",
     "json-loader": "0.5.4",
     "mkdirp": "0.5.1",