Reformat example jail playbook to be more readable
Install ezjail
Add variables for ezjail base and jail log directories
Create jail log directory
Get the jail safe name

This is the safe name that is used to identify it in /etc/jail.conf.
Insert jail into /etc/jail.conf
never changed rebase onto safename
Fix creates for ezjail-admin install

The config file is created in /usr/local/etc/ezjail and uses the jail's
safe name.