mior fix
Merge branch 'master' of https://github.com/myztnl/Zabbix-Server-Ansible

new fix added to check if selinux is enabled
and skip import db dump is db is present
added basic config of web if
merged + rel date changed
update
Zabbix server updated for thel 7
Merge https://github.com/Open-Future-Belgium/Zabbix-Server-Ansible
Zabbix server updated for thel 7