Fixes course reserve dd/dt/dl issues

Fixes #428 

Markup generated per #428 requirements. As specified in ticket, styling to come later.

![screen shot 2014-07-10 at 10 45 47 am](https://cloud.githubusercontent.com/assets/1656824/3542735/53a98ef4-085a-11e4-88d7-79c8609430db.png)

![screen shot 2014-07-10 at 10 45 53 am](https://cloud.githubusercontent.com/assets/1656824/3542736/59340836-085a-11e4-9956-247c99c55584.png)

![screen shot 2014-07-10 at 10 46 03 am](https://cloud.githubusercontent.com/assets/1656824/3542739/5f6728b4-085a-11e4-9025-b90988b411ea.png)

![screen shot 2014-07-10 at 10 46 17 am](https://cloud.githubusercontent.com/assets/1656824/3542740/64d775c4-085a-11e4-9e8b-637e135b1e8a.png)