Implement global Apache access control

templates/etc-apache2-sites-available-owncloud

 <VirtualHost *:80>
+  Include /etc/apache2/conf-available/global-redirect.conf
+
 	ServerAdmin {{apache_server_admin}}
 	ServerName  {{owncloud_domain}}
 	php_value auto_prepend_file "/var/www/owncloud/config/{{owncloud_shortname}}.php"
@@ -22,6 +24,8 @@
 
 {% if owncloud_ssl %}
 <VirtualHost *:443>
+  Include /etc/apache2/conf-available/global-redirect.conf
+
 	ServerAdmin {{apache_server_admin}}
 	ServerName  {{owncloud_domain}}
 	php_value auto_prepend_file "/var/www/owncloud/config/{{owncloud_shortname}}.php"