Upgrade Go to 1.17 and Refactor the project layout

Changes

• Upgrade Go to 1.17 and Refactor the project layout (abtreece)
• Enable confd to exit when no backend is set (#75) (abtreece)
• Update go-zookeeper to use active fork (#61) (abtreece)
• Switch GHA Integration tests to use containers (abtreece)

Updates

• Bump github.com/BurntSushi/toml from 1.0.0 to 1.1.0 (#74) (dependabot[bot])
• Bump github.com/aws/aws-sdk-go from 1.43.17 to 1.43.36 (#73) (dependabot[bot])
• Bump github.com/hashicorp/vault/api from 1.4.1 to 1.5.0 (#70) (dependabot[bot])
• Bump actions/setup-go from 2 to 3 (#72) (dependabot[bot])
• Bump github.com/aws/aws-sdk-go from 1.43.12 to 1.43.17 (#67) (dependabot[bot])
• Bump github.com/aws/aws-sdk-go from 1.43.7 to 1.43.12 (#65) (dependabot[bot])
• Bump actions/checkout from 2 to 3 (#64) (dependabot[bot]) -
• Update release drafter for main branch change (abtreece)
• Add dependencies to the standard labels def (abtreece)
• Bump github.com/aws/aws-sdk-go from 1.43.2 to 1.43.7 (#63) (dependabot[bot])
• Update release-drafter to inlude deps as minor (abtreece)
• Bump github.com/fsnotify/fsnotify from 1.4.9 to 1.5.1 (#58) (dependabot[bot])
• Bump github.com/aws/aws-sdk-go from 1.42.51 to 1.43.2 (#59) (dependabot[bot])