Long drop area title overlaps upload icon

Drop area title had fixed width. This wasn't good with long title text (i.e. in Lithuanian translation).

First image: current version
Second image: current version with long title
Third image: after the fix was applied
![comp](https://f.cloud.github.com/assets/2812754/145079/36e796e0-744e-11e2-8f06-6593522fe0e3.png)