Merge branch 'master' into bump_v0.8.1

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Bump to version 0.8.1
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Merge pull request #4207 from crosbymichael/bump_v0.8.1

Bump to version 0.8.1
Merge remote-tracking branch 'origin/release' into merge_release_v0.8.1

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Change version to v0.8.1
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Merge pull request #4218 from crosbymichael/merge_release_v0.8.1

Merge release v0.8.1