Upgrade git-like-cli:0.3 to io.airlift:airline:0.6

- project has been renamed to airline
- behaviour seems to be identical in the new version
- note that for 0.7, it looks like there'll be another package rename
  from io.airlift.command to io.airlift.airline:
  https://github.com/airlift/airline/pull/25
Merge pull request #1169 from aledsage/refactor/gitLikeCli-to-airline

Upgrade git-like-cli:0.3 to io.airlift:airline:0.6