New Prepack Version v0.2.53

Summary:
New Prepack version:
- Bugfixes
- User-level stack overflows no longer crash prepack
- Website shows warnings when Prepack produces diagnostics

Reviewed By: gaearon

Differential Revision: D9927380

fbshipit-source-id: 519d7f04b65228ba78d2febc5309492ff8315a4e

package.json

@@ -1,6 +1,6 @@
 {
   "name": "prepack",
-  "version": "0.2.53-alpha.0",
+  "version": "0.2.53",
   "description": "Execute a JS bundle, serialize global state and side effects to a snapshot that can be quickly restored.",
   "homepage": "https://github.com/facebook/prepack",
   "repository": {