Updated backup server use mysqldump script
Added webserver playbook
Added apache role to webserver playbook
Add apache and mod_wsgi packages
Remove apache's indexes option
Turn on apache named hosts
Remove default welcome page
Add service handlers for httpd and iptables
Add iptables rule for apache
Add SELinux rules for apache
Make sure apache service is running
Added group variables file for webservers
Add php package
Add php-fpm packages
Add php-fpm supporting packages
Add service handlers
Added config file tweaks
Make sure the PHP-FPM service is running
Add interaction wih apache, ensure mod_fastcgi is installed
Configure php for mod_fastcgi