maccman/spine — pull request #261 by bn1 (2012-04-05 21:07:08+00:00)
Title: fix idCounter and also weird .sort() bug

I'm not sure, why it's different the use of sort...

```javascript
[1, 2, 3, 8, 12, 15].sort() = [1, 12, 15, 2, 3, 8, 12, 15]

[1, 2, 3, 8, 12, 15].sort(function(x, y){return x-y}) = [1, 2, 3, 8, 12, 15]
```