update view of labels - prevent duplicates.

Fixes #1 - update view of labels

![5](https://cloud.githubusercontent.com/assets/218911/4119244/243ce4a8-32a9-11e4-8727-272235051da1.jpg)
AND
![6](https://cloud.githubusercontent.com/assets/218911/4119245/24467ce8-32a9-11e4-9e33-eaab6b247cd8.jpg)