Use newer style in Cargo.toml
Use newer style in Cargo.toml

This keeps everything under dependencies, which is nice.

aidancully/rust,SingingTree/rustfmt,aidancully/rust,Emilgardis/rustfmt,rust-lang/rustfmt,Emilgardis/rustfmt,aidancully/rust,flutterhash/rustfmt,graydon/rust,SingingTree/rustfmt,graydon/rust,graydon/rust,graydon/rust,studoot/rustfmt,rust-lang/rustfmt,aidancully/rust,studoot/rustfmt,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust