Two small apache-related fixes

roles/common/tasks/main.yml

   service: name=ntp state=started enabled=yes
 
 - name: Disable default Apache site
-  command: a2dissite default removes=/etc/apache2/sites-enabled/default
+  command: a2dissite 000-default removes=/etc/apache2/sites-enabled/000-default
   notify: restart apache
 
 - name: Enable Apache headers module

roles/webmail/tasks/roundcube.yml

 - name: Configure roundcube
   copy: src=etc_roundcube_main.inc.php dest=/etc/roundcube/main.inc.php group=www-data owner=root mode=640 force=yes
 
-- name: Enable roundcube site 
-  command: a2ensite roundcube
+- name: Enable roundcube site
+  command: a2ensite roundcube creates=/etc/apache2/sites-enabled/roundcube
   notify: restart apache