Add error handling during credentials onChange event so that the Scan Account feature does not activate if credentials are invalid

Because having to type the whole commands is a pain!

Being terraform under the hood, we should respect the need to preserve the state of the VM deployments, or else it will not work smoothly on multi-clients setup

the idea is to output a tar.gz of the whole ~/.terrible/$playbook_name folder to a file called something like $playbook-name.state.tar.gz in the same folder of the $playbook file

we should have a restore tag that will take ca

See the TODO in bin/codedeploy/AfterInstall.sh