Fixes right admin sidebar text distortion.

Right admin sidebar has a fixed with of 170px, when adding elements to this the text get distorted in many cases. English translations are normally short while most other translations have much longer words. _Title for tooltip should normally be set to display the full word._

Before:
![screen shot 2014-12-15 at 16 09 52](https://cloud.githubusercontent.com/assets/66969/5437982/e93f6588-8474-11e4-8c38-317e123c312a.png)

After:
![screen shot 2014-12-15 at 16 11 49](https://cloud.githubusercontent.com/assets/66969/5437998/1c4ea754-8475-11e4-88e8-b01566fbcde1.png)