chore(package): update enzyme to version 3.5.0

Closes #19

Author: greenkeeper[bot]

package.json

@@ -37,7 +37,7 @@
   },
   "devDependencies": {
     "babel-eslint": "^7.1.1",
-    "enzyme": "^2.7.0",
+    "enzyme": "^3.5.0",
     "eslint": "^3.12.2",
     "eslint-config-airbnb-base": "^11.0.0",
     "eslint-plugin-import": "^2.2.0",