chore(package): update typescript to version 2.3.2

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -7,6 +7,6 @@
   "devDependencies": {
     "codelyzer": "2.0.1",
     "tslint": "^5.1.0",
-    "typescript": "2.2.1"
+    "typescript": "2.3.2"
   }
 }