Rust implementation of [netcode.io](https://github.com/networkprotocol/netcode.io).
Currently this contains a wrapper for the C API and a pre-alpha pure-rust implemenation.
Make sure that libsodium is available on your path or pointed to by SODIUM_LIB_DIR with SODIUM_STATIC=1 for libsodium-sys.
Standard C library include path should be available via INCLUDE env var.
Clang is required to run bindgen.