GH-69 formatting fixes
firewall rules support #50
enable/disable machine firewall requires version 7.1+ #50
Release 0.4.0 fw rules support
Error message propagation improvements Fixes #66
Release 0.4.1 - Provides better error response output from API
Additional Error handling for fw rule commands
support for cloud api 7.1 Custom Image Management #70
image get + more fields for image list #70
fw rule required for update
Release 0.4.2 Completed 7.1 CloudAPI featureset Closes #70
Release 0.4.3 Set unicode encoding to utf-8 for fw commands
Fixes duplicate use of -w for --networks and --ssh-gateway, ssh gateway now uses -g
Fixes #72 need sudo when --ssh-user isn't root
Modify output to show actual use_sudo value