Adding --version option to cargo-fmt
Adding --version option to cargo-fmt

aidancully/rust,rust-lang/rustfmt,aidancully/rust,graydon/rust,aidancully/rust,rust-lang/rustfmt,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,SingingTree/rustfmt,SingingTree/rustfmt,graydon/rust,graydon/rust