Added Client Templates (only the list itself)

interface/web/client/client_template_edit.php

interface/web/client/client_template_list.php

interface/web/client/form/client_template.tform.php

interface/web/client/lib/lang/en_client_template.lng

interface/web/client/lib/lang/en_client_template_list.lng

interface/web/client/lib/module.conf.php

interface/web/client/list/client_template.list.php

...face/web/client/templates/client_template_edit_limits.htm

...ce/web/client/templates/client_template_edit_template.htm

interface/web/client/templates/client_template_list.htm