Add minimal main config file

Remove redundant php timezeone config file edit

Update relative path in sample playbooks. Add link to legal PHP timezones

Update readme to mention multi-app nginx site config

Remove redundant calls to apt update

Add BSD License

Add readme documentation for new variables

Remove unnecessary intermediate variables

Add some helper variables for dependent roles

Ignore jetbrains IDE files

Ensure /var/www exists

Fix deletion of default nginx site (enabled vs. available)

Updated playbook examples

Updated README

Remove support for creation of htpasswd file