disabling _populateCache() in loader in favor of an ondemand process to addModules to the metas when they are really needed
fixing typo
improving fallback from global modules
adding internal flag when needed for raw modules
fixing typo
Merge branch 'module-info' into release-3.15.0-beta-1

Conflicts:
	src/yui/js/yui.js
[Loader/YUI] : Build.