chore(package): update ava to version 1.0.1

Closes #16

Author: greenkeeper[bot]

package.json

@@ -13,7 +13,7 @@
     "asar": "^0.13.0"
   },
   "devDependencies": {
-    "ava": "^0.19.0",
+    "ava": "^1.0.1",
     "babel-cli": "^6.18.0",
     "babel-preset-env": "^1.3.3",
     "coveralls": "^2.11.15",