Port of the advanced kickstart options to TB3

Fixes some usability problems of the unported page, as we had a bug report about misplaced labels.

Before:

![before](https://cloud.githubusercontent.com/assets/250541/5226457/36625ec6-76ef-11e4-8240-238485a05362.png)

After:

![after-fullwidth](https://cloud.githubusercontent.com/assets/250541/5228630/1b0aff52-770d-11e4-8b4f-09c9be5598f0.png)

It will still not win any beauty context (result-wise and code-wise), but usability should be up one notch or two, and code is at least more readable now.