Onwards above discussion test

This is to test the effectiveness of moving comments to below the onwards components as shown below. Note there are three variants in the test. This is in  order to achieve the 50% audience requested by Cantlin after  discussions with Wenja

![comments](https://cloud.githubusercontent.com/assets/986155/2656791/511b9824-bff5-11e3-828b-4348211bcc4e.png)