Fix layout of system messages and biblio title.

#3197 

This fixes the title in system messages and of a biblio entry. The title in a message:
![selection_173](https://f.cloud.github.com/assets/4497748/2123708/422b7fa0-9232-11e3-8dcc-b0ea9f6af065.png)

And in a biblio entry:
![selection_174](https://f.cloud.github.com/assets/4497748/2123709/4a9ab0fc-9232-11e3-93c8-04e19caf2149.png)