added boot-1.0.5

Boot is a shell interpreter for scripts written in Clojure.
Homepage: https://github.com/tailrecursion/boot

This formula  adds support for installing the jar, like the leiningen formula,
or for building from head.

It's a standalone build, typically generated with `lein uberjar` during a manual build.
It's time consuming, so the boot maintainers distribute it with every tagged release.