Use latest typescript for development

Author: blakeembrey

package-lock.json

@@ -64,7 +64,7 @@
     "semver": "^5.1.0",
     "tslint": "^5.11.0",
     "tslint-config-standard": "^8.0.1",
-    "typescript": "^3.1.5"
+    "typescript": "^3.2.4"
   },
   "peerDependencies": {
     "typescript": ">=2.0"