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Should address #745.


#### Commit checklist

- [x] obey [coding guidelines](http://www.aloha-editor.org/guides/style_guide.html)
- [x] write JSLint compliant code
- [ ] write **JSDoc** for every method you touched during your implementation ( **N/A** )
- [x] write a **human-readable :) [Changelog](https://github.com/alohaeditor/Aloha-Editor/wiki/Changelog)** entry that describes your change
- [ ] add a **qunit test** (if it makes sense) and/or document the **steps to manually test it** (in a separate guides page)  ( **N/A** )
- [x] test your changes in Internet Explorer 7, 8, 9 and the *latest Firefox* and *latest Chrome*
- [ ] document your changes in a **guides page** ( **N/A** )
- [x] include this list in a your **pull request**