LPS-38243 Performance is very slow for viewing a list of entries with social bookmarks

hey @juliocamarero. Do you think we should change the name of the displayStyle Menu to List now that Menu does not make a lot of sense?

![a1fatas](https://f.cloud.github.com/assets/1154834/1685767/c3332fe2-5ddc-11e3-96eb-69635febefac.gif)
 Here is a screenshot of the social bookmarks: http://cl.ly/image/2G401f3F0c0B