Build via Cargo
Rust 0.13
Travis config (no tests yet, though)
No need to allocate on the stack; this is a static
Explicitly ignore return values (silences warnings)
Close the socket on exit
Spawn tasks less eagerly, refactor style
Remove superfluous `unwrap()`
Merge pull request #2 from tamird/cargo

Build via Cargo
Merge pull request #4 from tamird/improvements

Improvements