jquery/jquery — pull request #838 by gibson042 (2012-06-26 22:12:06+00:00)
Title: DRY out removeData/cleanData

There was a great deal of duplicated code between `jQuery.removeData` and `jQuery.cleanData`, along with divergence which probably should not have happened. Let's sync them up.

Sizes - compared to master @ 3c86547a3b841807c4744af0fa4ee3894cc17a33
```
255980 (-119) dist/jquery.js
93000 (-146) dist/jquery.min.js
33467 (-35) dist/jquery.min.js.gz
```