chore(package): update astq to version 2.0.0 (#235)

https://greenkeeper.io/

Author: greenkeeperio-bot

Diff for: package.json

@@ -61,7 +61,7 @@
     "typescript": "2.0.10"
   },
   "dependencies": {
-    "astq": "1.8.0",
+    "astq": "2.0.0",
     "babylon": "6.14.1",
     "dts-dom": "0.1.11",
     "get-stdin": "5.0.1",