Alloy UI - intro - clarify points per Nate's comments
Remove trailing spaces
No whitespace between 'Alloy' and 'UI'
Remove unnecessary extra code
Add info about YUI.use() callback
TODO - Add screenshot of Liferay IDE's Design view
Remove unnecessary extra code
Typo fix
Add info about using AUI from CDN
Merge branch 'alloy-intro' of https://github.com/zenorocha/liferay-docs into alloy-intro

Conflicts:
	devGuide/en/chapters/11-alloy-ui.markdown