chore(package): update ava to version 1.1.0

Closes #41

Author: greenkeeper[bot]

package.json

@@ -13,7 +13,7 @@
     "reshape-include": "^1.0.0"
   },
   "devDependencies": {
-    "ava": "^0.25.0",
+    "ava": "^1.1.0",
     "coveralls": "^3.0.2",
     "nyc": "^12.0.2",
     "reshape-custom-elements": "^0.1.0",