8000
Bump version to v0.6.8 (tokio-rs#609)
Bump version to v0.6.7 (tokio-rs#594)
Bump version to v0.6.6 (tokio-rs#576)
Bump version to v0.6.5
Version 0.6.4
Bump version to v0.6.3
Version 0.6.2
Bump to version v0.6.1
Bump version to v0.6.0
Prepare for v0.5.1 release