Update to structopt 0.3.15, closes#330
Update to base64 0.12.2, closes#329
Update to zip 0.5.6, closes#328
Update to serde_json 1.0.55, closes#327
Update to reqwest 0.10.6, closes#321
Update to flate2 1.0.14, closes#303
Update to byteorder 1.3.4, closes#285
Closes#276 Bump serde_json from 1.0.44 to 1.0.45
Closes#274 Bump structopt from 0.3.7 to 0.3.8
Closes#273 Bump image from 0.22.3 to 0.22.4
Closes#272 Bump rand from 0.7.2 to 0.7.3
Closes#270 Bump num-traits from 0.2.10 to 0.2.11
Closes#269 Bump reqwest from 0.10.0 to 0.10.1
Completes the move of the protocol implementation into a new
crate, named steven_protocol, in the protocol/ subdirectory.
* Add Cargo.toml for steven_protocol
* Add steven_protocol entrypoint in protocol/src/lib.rs
* Use steven_protocol in main
* Remove protocol in main, replaced by steven_protocol
* Remove unused dependencies moved into steven_protocol