Add streetview and improve response display

Several people have requested streetview imagery in responses. We can add it without using Google maps. Also includes some tweaks to improve response list display (fixes alignment, adds response year, better visual separation) 

![2014-08-21 10 02 21 am](https://cloud.githubusercontent.com/assets/86435/3997071/e74a3454-293b-11e4-97a5-8841f23212d7.png)