render ansible jinja2 templates

gistfile1.md

ansible all -i localhost, -c local -m template -a "src=test.j2 dest=./test.txt" --extra-vars=@group_vars/all.yml

ansible all -i "localhost," -c local -m template -a "src=test.j2 dest=./test.txt" --extra-vars='{"users": ["Mike", "Smith", "Klara", "Alex"]}'