Update TypeScript to 1.6.2

Update required node version rules
Update version

Author: teobugslayer

package.json

@@ -36,9 +36,9 @@
     "grunt-contrib-clean": "0.6.0",
     "grunt": "0.4.5",
     "grunt-ts": "4.2.0",
-    "typescript": "1.5.3"
+    "typescript": "1.6.2"
   },
   "engines": {
-    "node": ">=0.10.26 <0.10.34 || >=0.10.35"
+    "node": ">=0.10.40 <0.11.0 || >=0.12.8 <0.13.0 || >=4.2.1"
   }
 }