chore(package): update ava to version 0.16.0

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -37,7 +37,7 @@
     "aureooms-js-compare": "^1.4.5",
     "aureooms-js-operator": "^1.0.2",
     "aureooms-js-predicate": "^2.0.2",
-    "ava": "^0.15.2",
+    "ava": "^0.16.0",
     "babel-cli": "^6.11.4",
     "babel-plugin-transform-runtime": "^6.9.0",
     "babel-polyfill": "^6.9.1",