added default variables to drive playbook with no input
handlers to help support special use cases of role runs
added a main playbook to group tasks in specific order
added configuration options for both apache and zm vhost file
added a playbook to support configuration of barebones mysql database
added packages to be installed - required by ansible modules
phpconfig playbook to configure date.time option as referenced in install docs
playbook to ensure all services are started - added a debug handler to notify user of URL location post-install
zmrepo is used to drive the main install
instead of wrapping an 'expect' bash script to do the mysql secure install interactivly, we're just doing the tasks directly in the db