Improvement:
- Error handling
- Better currying of the fallback function in commands
- Clean code (More Async)
- Verbose mode (Maybe to test console.log?)
- More server mode tests

Maybe
- Better Link customisation when printing
- Inspect more than the first page of PRs
- Limit the number of filters 

Commands:
- Github status: https://status.github.com/api
- Diff between tags
- Tagging
- Launch Jenkins build
- Show deployed version
- Deploying (Capifony)
- Retest PR
- shipit (To mark the PR as being reviewed by someone)