sat-rs launchpad

This is the prototyping repository for the initial version of a Rust Flight Software Framework.

Currently, it contains the following major subcrates:

1. The spacepackets crate which contains basic ECSS and CCSDS packet protocol implementations.
2. The satrs-core crate containing the core components of sat-rs
3. The satrs-example crate which shows a simple example on-board software using various sat-rs components.