Merge pull request #7 from KingOfPoptart/newcommand/playbook

Newcommand/playbook - Implementing playbook command

Richard is amazing!
Update README.md
Update README.md
Update README.md
Fixed example in README.md

`vagrand` -> `vagrant`
Merge pull request #8 from stites/patch-1

Fixed example in README.md
Merge branch 'master' of https://github.com/DemandCube/vagrant-flow
Outputting IP info during hostfile step