yui/yui3 — pull request #1427 by juandopazo (2013-11-21 23:04:19+00:00)
Title: [datatype-number] Fix regression in Y.Number.parse

The original issue the regression tried to fix was that...

```js
Y.Number.parse(' ') === 0 // true
```

This PR addresses this issue in a way that doesn't introduce any other changes to the behavior of Y.Number.parse.

Fixes #1426.

/cc @Satyam @lsmith @apipkin