Move to 2.11.2 and various small cleanups for the download pages.

There's a problem with space. This goes on the green button. I somehow think the *full* in *full IDE* isn't clarifying a lot.
![screen shot 2014-07-24 at 14 36 33](https://cloud.githubusercontent.com/assets/133742/3687908/338c833a-132f-11e4-904a-6f31413d84d6.png)