Release Notes

• Fix issue in Recover Task.
• Change filesystem isolation to FSIsolationImage.
• Add task name as part of container name Thanks to @lisongmin for the contribution.
• support config DNS via network stanza Thanks to @lisongmin for the contribution.
• Support running integration tests in local vagrant VM.
• Add support for arm64.
• Add Github Actions for CI
• Github badge for nomad docs.
• Add support for extra_hosts.
• Add extra_hosts integration test.