checks if user has azure-cli installed globally, closes #81
prompt user to connect their azure subscription, closes #82
prompts user for azure setup info
prompt checks if user's password meets azure's requirements
create azure vm for user closes #83
add lifter deploy as an option in lifter.js
ask for a different dns name if specified one is taken
show correct error message for vm setup
Merge pull request #103 from youreddy/lifterDeploy

Lifter deploy creates container inside azure vm