chore(package): update babel-jest to version 22.1.0

Closes #24

Author: greenkeeper[bot]

package.json

@@ -65,7 +65,7 @@
     "babel-cli": "^6.11.4",
     "babel-core": "^6.6.4",
     "babel-eslint": "^7.1.1",
-    "babel-jest": "^21.0.0",
+    "babel-jest": "^22.1.0",
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-preset-latest": "^6.16.0",
     "babel-preset-react": "^6.16.0",