Added a note about the total deprecation of YUI
Fixed the official name of Node.js
feature #4195 Added a note about the total deprecation of YUI (javiereguiluz)

This PR was merged into the 2.3 branch.

Discussion
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Added a note about the total deprecation of YUI

| Q             | A
| ------------- | ---
| Doc fix?      | no
| New docs?     | yes
| Applies to    | 2.3+
| Fixed tickets | -

Maybe we could also close the related issue #1841?

Commits
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f5021d5 Fixed the official name of Node.js
d027c80 Added a note about the total deprecation of YUI