put back enc.fs (removed by mistake)

roles/common/tasks/main.yml

   template: src=fqdn.j2 dest=/etc/apache2/conf.d/fqdn
   notify: restart apache
 
+- include: encfs.yml tags=encfs
 - include: users.yml tags=users
 - include: ssl.yml tags=ssl
 - include: ufw.yml tags=ufw