Is this crate still being maintained?

[driftluo]

Is this library still being maintained? Please upgrade the version of smallvec and release the latest tokio-proto. The old version of this library was checked for security holes.

cargo audit
    Fetching advisories `https://raw.githubusercontent.com/RustSec/advisory-db/master/Advisories.toml`
    Scanning 340 crates for vulnerabilities (8 advisories in database)
     Warning Vulnerable crates found!

ID: RUSTSEC-2018-0003
Crate: smallvec
Version: 0.2.1
Date: 2018-07-19
URL: /~https://github.com/servo/rust-smallvec/issues/96
Title: Possible double free during unwinding in SmallVec::insert_many
Solution: upgrade to: >= 0.6.3

ID: RUSTSEC-2018-0003
Crate: smallvec
Version: 0.6.1
Date: 2018-07-19
URL: /~https://github.com/servo/rust-smallvec/issues/96
Title: Possible double free during unwinding in SmallVec::insert_many
Solution: upgrade to: >= 0.6.3

error: 2 vulnerabilities found!

relate ：#198

[tobz]

@driftluo This crate is in the process of being deprecated.