fix(autocomplete): use group summary instead of profile view

Before:

![livesearch-groups-before](https://cloud.githubusercontent.com/assets/356564/2748062/90902e24-c7a3-11e3-8d53-8f3751657f2a.png)

After:

![livesearch-groups-after](https://cloud.githubusercontent.com/assets/356564/2748063/9850d35c-c7a3-11e3-9ebf-429e912407cb.png)