There are no code changes from the 1.8.3 tag. This addresses issues in building the library that are caused by incorrect versions in the package.json file.
Thanks @damienklinnert for pointing out this problem!
"name": "jquery",
"title": "jQuery",
"description": "JavaScript library for DOM operations",
- "version": "1.8.4pre",
+ "version": "1.8.3+1",
"homepage": "http://jquery.com",
"author": {
"name": "jQuery Foundation and other contributors",