chore(package): update typescript to version 2.0.6 (#208)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -54,7 +54,7 @@
     "source-map-support": "0.4.4",
     "standard-version": "3.0.0",
     "tslint": "3.15.1",
-    "typescript": "2.0.3"
+    "typescript": "2.0.6"
   },
   "dependencies": {
     "babylon": "6.13.0",