Cleanup of html tags from publication title in cp/content.

#5427 

Before:
![5427-before](https://f.cloud.github.com/assets/4497748/2367367/dce57c04-a758-11e3-9621-5f70ddffe245.png)

After:
![5427-after](https://f.cloud.github.com/assets/4497748/2367368/e1f9b12e-a758-11e3-8d1e-1083e5b2ab95.png)