Open all the images, so you can do the 'toggle' to visually diff as well.
Added alias for git flow feature checkout because I use that like all the time.
Updated the window list to show the actual correct thumbnails.
Tmux status-right shows the same string as the window title.
None of the 'create/attach' shenanigans, if I want a terminal fast, I just want a new blank session.

If I happen to want to move to an existing session in the course of what I'm doing, I can just <C-b>s to it...
This is probably bad, but it lets me get around the problems with SSH-ing in and not being able to connect to the SSH agent.