Add lein-servlet to README
Bump dependencies (http-kit 1.3.0-alpha1 fork, Clojure 1.5.0-RC1, Timbre 1.2.0)
`lein run` -> `lein trampoline run`
Housekeeping
Enable socket reuse, bump high request rate (Zach Tellman)
Bump range of server ports to check (8080..8095)
Tweak servlet ports
Tweak dir structure
Update servlet JVM options, add Clojure 1.5 profile
Update `scripts/run-servers.sh
Add server .gitignore files