Install greenballs plugin by default
Refactor for better human readability
Replace :system rspec tag with :osx
Refactor Lobot::Amazon fog delegates to fog_{delegate}
Cli#destroy_ec2 & Amazon#destroy_ec2 takes :all or instance_id args

[#45533377]
Refactor Config#update, KnownHosts#update
Add --force option to Amazon & CLI #destroy_ec2

[#45563767]