- merge php config in apache config
- remove deprecated php config
- remove old apache config
- use dedicated log files for libretime vhost
- change template variables format
BREAKING: The apache configuration file has been updated and renamed. You must remove the old configuration files `/etc/apache2/sites-available/airtime*` file from the system.
BREAKING: The php configuration file has been merged in the apache configuration. You need to remove the `/etc/php/*/apache2/conf.d/airtime.ini` file from the system.