Merge pull request #60 from aureooms/greenkeeper/ava-0.19.0

Update ava to the latest version 🚀

Author: Aurélien Ooms

package.json

@@ -31,7 +31,7 @@
     "@aureooms/js-itertools": "^3.1.1",
     "@aureooms/js-random": "^2.0.0",
     "@aureooms/js-search": "^0.0.4",
-    "ava": "^0.18.2",
+    "ava": "^0.19.0",
     "babel-cli": "^6.23.0",
     "babel-polyfill": "^6.23.0",
     "babel-preset-latest": "^6.22.0",