document the VPC requirement to use security_group_ids instead of groups
use fixed width formatting for options list
Merge pull request #117 from andrewgoktepe/awsdocs

add VPC related comments to docs for AWS provider
Orchestration example
Add simple orchestration example
Remove local path references in Gemfile
Add file that I usually use to test multiple drivers
Bump major chef-metal to 0.14
Get metal execute working again
Bump revision to 0.14.1
Handle Host Down and Network Unreachable
Merge pull request #127 from viglesiasce/handle-net-unreach

Handle Host Down and Network Unreachable