Demo/concept: hostname resolution
Demo/concept: find nova instance by ip address

bp nova-instance-detection
Demo/concept: hack the python discover call
Merge pull request #2 from ziadsawalha/nova-instance-detection

IP address and Nova instance detection
Demo/concept: a bit of cleanup

- some error handling
- basic usage (not even using argparse yet)
- discovery in a submodule: satori.discovery
Fix flake8 error - relative import
Merge pull request #3 from ziadsawalha/nova-instance-detection

Demo/concept: a bit of cleanup