YUI and Loader build for latest Gallery build
Merge remote-tracking branch 'upstream/dev-master' into dev-master

Conflicts:
	build/loader-base/loader-base-coverage.js
	build/loader-base/loader-base-debug.js
	build/loader-base/loader-base-min.js
	build/loader-base/loader-base.js
	build/loader/loader-debug.js
	build/loader/loader-min.js
	build/loader/loader.js
	build/yui-nodejs/yui-nodejs-debug.js
	build/yui-nodejs/yui-nodejs-min.js
	build/yui-nodejs/yui-nodejs.js
	build/yui/yui-debug.js
	build/yui/yui-min.js
	build/yui/yui.js