Removing project specific yml
Mention installing vagrant-hosts plugin
Ignore project vars file.
Cleaning up playbooks: no need for tags, use the action name instead of "action:"
Removing tags and old comments.
Removing separate drush yml file.
Mentioning the correct plugin for host updating.
Removing unneeded variables.
Moving packages to variables.
Adding drushrc writing to guest.
Removing crazy ssh key copying in favor of forward_agent
Create files folder.
Checking for SSH agent.