Layout improvements (column width)

interface/web/sites/templates/web_folder_user_list.htm

interface/web/sites/templates/web_sites_stats_list.htm

...rface/web/sites/templates/web_vhost_domain_admin_list.htm

interface/web/sites/templates/web_vhost_domain_list.htm

interface/web/sites/templates/webdav_user_list.htm

...rface/web/themes/default/assets/stylesheets/ispconfig.css

...e/web/themes/default/assets/stylesheets/ispconfig.min.css

interface/web/vm/templates/openvz_ip_list.htm

interface/web/vm/templates/openvz_ostemplate_list.htm

interface/web/vm/templates/openvz_template_list.htm

interface/web/vm/templates/openvz_vm_list.htm