Make the WTD responsive.

Hey!

I propose to remove the extra texts in the WDT in order to get full informations in smallest resolution.

Before:
![wdt_before](https://f.cloud.github.com/assets/737992/348557/75ef4026-9f60-11e2-9cf7-6b8d57bc36d7.png)

After:
![wdt_after](https://f.cloud.github.com/assets/737992/348558/7ad82d0a-9f60-11e2-9c8c-451feab854af.png)