docker/machine — pull request #72 by sthulb (2014-12-10 12:44:22+00:00)
Title: [wip] Implement new codegangsta/cli lib

This is a work in progress for #56, #28, #69

Things:
- [ ] add codegangsta/cli
- [ ] update commands.go
- [ ] ensure flags are parsed
- [ ] ensure validation is correct
- [ ] handle errors