4 X put Mongrel.run somewhere
5 X PID-aware mongrel binary (like thin)
7 QA thread behaviour on 1.9
9 X Make sure Echoe doesn't activate itself in packaged gems
10 Optimize Rack's dispatcher http://github.com/chneukirchen/rack/blob/cf040ea68a6a60a11f484a2145d2e62c34e7487e/lib/rack/urlmap.rb