Remove the GTK+ wizard for rb-site install.

Review Request #5645 — Created March 17, 2014 and submitted — Latest diff uploaded

Information

Review Board
release-2.0.x
cd3daa1...

Reviewers

This gets rid of the GTK+ wizard. Since we don't do much work on Linux
anymore, and most servers will be accessed over a shell, there's not a
lot of point in keeping this. It'll just stagnate and make development
harder.

Ran an install without any issues.