loader readme update
json: Fix freeze/thaw test to work with IE8

`node.get('innerHTML')` was adding in `<BR>` line breaks, causing
`JSON.parse` to throw a syntax error.
Merge branch 'loader-readme' into live-docs
Merge branch 'live-docs' into dev-master
YUI and Loader build for latest Gallery build
Merge branch 'dev-master' into dev-3.x

Conflicts:
	build/yui-nodejs/yui-nodejs-min.js
	build/yui/yui-min.js