Master License, better typography

[REST] Update documentation example.

[Rest] Add license field to Cargo.toml

Remove more unneeded async macros in master.

Edit deps.

Remove async await macro from master build.

[REST] Fix: Separate method for 204 responses.

[REST] Fix: Separate method for 204 responses.

Rename hyper to spectacles_proxy.

Remove README from proxy.

Move proxy to its own workspace to allow for publishing client

Add license field to REST library.

[Client] Bump version to 0.4.0.

[Rest] Initial release, 0.1.

[Gateway] Release: v0.3.0.