On: Using Rust for 'Scripting'

[brandur]

Admittedly they did ship a lot out of core outright, but a single line in `Cargo.toml` fetches any of these things pretty expediently, and they're still well standardized across the ecosystem.

    zip = "0.2"
    tempfile = "2.1.4"
    getopts = "0.2"
    hyper = "0.9.12"