Merge pull request #44 from severest/jest-22.4.2-7.0.0

Update jest in / from 22.3.0 to 22.4.2

Author: severest

package.json

@@ -51,7 +51,7 @@
     "extract-text-webpack-plugin": "^3.0.0",
     "file-loader": "^1.1.5",
     "html-webpack-plugin": "^2.30.1",
-    "jest": "^22.3.0",
+    "jest": "^22.4.2",
     "node-sass": "^4.5.3",
     "sass-loader": "^6.0.6",
     "style-loader": "^0.20.2",