Add fixed slow small IV (QQQQ) container

Desktop views:

![screen shot 2014-09-16 at 13 51 41](https://cloud.githubusercontent.com/assets/1001642/4287273/bc505eb2-3da0-11e4-8a7f-045e2a841a1a.png)

![screen shot 2014-09-16 at 13 51 50](https://cloud.githubusercontent.com/assets/1001642/4287279/c4232a3e-3da0-11e4-8119-ca89edba75b3.png)

![screen shot 2014-09-16 at 13 52 04](https://cloud.githubusercontent.com/assets/1001642/4287280/c66cfedc-3da0-11e4-9ca8-820c18d8e488.png)

![screen shot 2014-09-16 at 13 52 17](https://cloud.githubusercontent.com/assets/1001642/4287284/c9629b2e-3da0-11e4-8cb3-0cd0148f7f8a.png)

![screen shot 2014-09-16 at 13 52 33](https://cloud.githubusercontent.com/assets/1001642/4287286/cc1a1914-3da0-11e4-8553-a77ed3139826.png)

Tablet view:

![screen shot 2014-09-16 at 13 53 39](https://cloud.githubusercontent.com/assets/1001642/4287290/d65a921e-3da0-11e4-92e6-4372e777b8c5.png)

Mobile view:

![screen shot 2014-09-16 at 13 53 16](https://cloud.githubusercontent.com/assets/1001642/4287295/dde9dd1e-3da0-11e4-8489-082b04d220c8.png)


We can't ditch the old ones yet as there are going to be fronts with mixes of old- and new-style containers. The aim is once we're done we can.