Merge pull request #15 from joeybaker/greenkeeper/ava-0.24.0

Update ava to the latest version 🚀

Author: joeybaker

package.json

@@ -37,7 +37,7 @@
     "sequelize": ">=4.2.0"
   },
   "devDependencies": {
-    "ava": "^0.23.0",
+    "ava": "^0.24.0",
     "babel-cli": "^6.18.0",
     "babel-eslint": "^8.0.0",
     "babel-plugin-add-module-exports": "^0.2.1",