pioz/jquery-tree — pull request #6 by stecb (2012-05-17 12:41:53+00:00)
Title: Code refactoring and animation fix

- added `$` shortcut (save precious bits)
- removed some `var` keywords (just need 1 var definition and then separate vars by `,` with a `;` at the end)
- fixed animation on expande all
- added some various improvements on the code (and reductions)