Close dropdown with esc-key when inside the menu

Here I can close it with esc:

![image](https://cloud.githubusercontent.com/assets/1814983/7294856/441c4ae2-e9b1-11e4-83f8-78f6513198aa.png)

Here I can't:

![image](https://cloud.githubusercontent.com/assets/1814983/7294865/4c35aa52-e9b1-11e4-9ce8-98e0f395c77c.png)
