chore(package): update enzyme to version 3.2.0

Closes #43

Author: greenkeeper[bot]

package.json

@@ -24,7 +24,7 @@
     "babel-preset-forbeslindesay": "^2.1.0",
     "browserify-middleware": "^7.1.0",
     "cross-spawn": "^5.1.0",
-    "enzyme": "^2.9.1",
+    "enzyme": "^3.2.0",
     "express": "^4.15.3",
     "jest": "^20.0.4",
     "mocha": "^3.4.2",