The answer was posted on their release notes. I was following one of their tutorials and ended up finding my answer at the bottom of the post.
ANSWER:
in cocos2d.js
look for "s.c = c
",
change it to "document.ccConfig = c
"
in main.js
look for "config:document.querySelector('#cocos2d-html5')['c'],
"
change it to "config:document.ccConfig,
"