oerpub/Aloha-Editor — pull request #171 by philschatz (2014-06-07 16:38:11+00:00)
Title: Use warning font icon when trying to upload invalid images

![image](https://cloud.githubusercontent.com/assets/253202/3209234/01f93972-ee62-11e3-8e26-bdfec3f9ea3c.png)