Fixes geerlingguy#91: Warnings for ints in string fields in Ansible 2…

….8.x.

Merge pull request geerlingguy#62 from mbiberhofer/master

Fixed syntax issue in main/defaults.yml

Merge pull request geerlingguy#60 from michaelpporter/master

Supports check of wildcard certs

Fixes geerlingguy#25: Suggest using source install for more pleasant …

…experience. [ci skip]

Fixes geerlingguy#37: Make renew command configurable.

PR geerlingguy#19 follow-up: Docs fixes and reordering defaults.

Merge pull request geerlingguy#16 from Kaurin/master

Git force: yes

Merge pull request geerlingguy#14 from geerlingguy/certbot-auto-renew

Fixes geerlingguy#13: Certbot auto renew cron job

Force update apt cache on Ubuntu.

Fix broken CentOS tests; 'DistributionNotFound: jinja2'.