Fix for removing the URL in full view mode for a "link".

#6070 

Adding the "full" view mode as a customized view mode in os_links.

Now the LOP should look ok:
![selection_237](https://cloud.githubusercontent.com/assets/4497748/3210518/cc92eff4-eec9-11e3-85e5-5b8d73a0ef80.png)