shift comments below onwards unless the user is signed in

Does what it says. 
When there is no signed in user - move comments to below the onwards components

Signed In:

![signedcomments](https://cloud.githubusercontent.com/assets/986155/2917842/37db42b0-d6ca-11e3-9e41-90d737ed12b1.png)

Not Signed In:

![signedoutcomments](https://cloud.githubusercontent.com/assets/986155/2917857/55f36bce-d6ca-11e3-908a-251e4bebd028.png)