AWS CLI alternative written in Rust

This crate is a part of RAWS project - AWS CLI wriiten in Rust using AWS SDK for Rust

Code layout overview

1. Each service support lives in its own crate under services/
2. Text output is driven by implementing show::Show trait via config::Config object.

Adding new service

1. workspace Cargo.toml - add respective aws-sdk-xxx crate as new dependency
2. cargo new --lib services/xxx
3. workspace Cargo.toml - add new crate to members
4. services/xxx/Cargo.toml
5. add "description = RAWS xxx component"
6. add dependencies
7. add lints
8. In config crate: add Config::xxx() to produce a client object
9. in show crate: impl Show for xxx::types::xxx
10. if needed add specialized parsers in parsers crate