Add private label to titles in ST widgets, record, and index views.

Closes #655 

![private-label](https://cloud.githubusercontent.com/assets/96776/5350871/5eb4ebb4-7f00-11e4-9da1-304d6f33f162.gif)
![private-results](https://cloud.githubusercontent.com/assets/96776/5350869/5eaff78a-7f00-11e4-93c2-3859409a8c7e.png)
![private-record](https://cloud.githubusercontent.com/assets/96776/5350868/5eae3418-7f00-11e4-9f23-3a1f33afa098.png)
![private-st-widget](https://cloud.githubusercontent.com/assets/96776/5350870/5eb06d5a-7f00-11e4-90f6-e4e22daf9c70.png)