Clean up templated check_freenas.py API script.
Clean up templated check_freenas.py API script.

* Cleaned up the templated check_freenas.py script (drops configured
for either HTTP or HTTPS depending on your install/group_vars/all.yml
setting of freenas_use_ssl: true/false.

* Use regex to strip out and present only the API status message
payload.

fixes: https://github.com/sadsfae/ansible-nagios/issues/47

sadsfae/ansible-nagios,sadsfae/ansible-nagios,sadsfae/ansible-nagios