[dd] Fix wrong HTML escaped strings on docs

Fix #1788.
[docs] Update Node.js to clarify `io` vs `io-base`
fix yui.js docs
Merge remote-tracking branch 'dmitriiabramov/patch-1' into live-docs
[yui] Build

min files are no change.
Merge branch 'live-docs' into dev-master
Merge branch 'fix-1788' into live-docs
Merge branch 'live-docs' into dev-master
Revert "[DOM]: Don't cache throw away elements."

This reverts commit 36fb05950744a02f97c1aef2789a5220e9d12397.
[DOM] Build
Correcting a few /* ... */ comments to /** ... **/ so yuidoc can see them.
Build Promise module
Merge branch 'live-docs' into dev-master