bump(github.com/codegangsta/cli): ea3ef24c9d2fbb2c02ed52c86d58d9f2bf562cbb
feat(cmd): initial commit of corectl
feat(cmd): list units lists things, maybe?
Merge pull request #11 from philips/add-cmd

feat: initial corectl command
Merge pull request #10 from bcwaldon/testing

Initial testing
test(machine): Add more testing of machine pkg
refactor(machine): Break apart local network interface code

* Break apart machine.GetAddresses for testability
* Move IP address-related code into machine/ip.go
* Add tests for new IP address-related code