more dutch language adjustments.

interface/web/sites/lib/lang/nl.lng

interface/web/sites/lib/lang/nl_backup_stats_list.lng

interface/web/sites/lib/lang/nl_database.lng

interface/web/sites/lib/lang/nl_database_admin_list.lng

interface/web/sites/lib/lang/nl_database_list.lng

...rface/web/sites/lib/lang/nl_database_quota_stats_list.lng

interface/web/sites/lib/lang/nl_web_folder.lng

interface/web/sites/lib/lang/nl_web_folder_list.lng

interface/web/sites/lib/lang/nl_web_folder_user.lng

interface/web/sites/lib/lang/nl_web_folder_user_list.lng

interface/web/sites/lib/lang/nl_web_sites_stats_list.lng

interface/web/sites/lib/lang/nl_web_subdomain.lng

interface/web/sites/lib/lang/nl_web_vhost_domain.lng

...ace/web/sites/lib/lang/nl_web_vhost_domain_admin_list.lng

interface/web/sites/lib/lang/nl_web_vhost_domain_list.lng

interface/web/sites/lib/lang/nl_web_vhost_subdomain_list.lng