Added VM actions start, stop, restart and creating of ostemplates.

interface/lib/classes/functions.inc.php

interface/lib/plugins/vm_openvz_plugin.inc.php

interface/web/tools/templates/user_settings.htm

interface/web/vm/lib/lang/en_openvz_action.lng

interface/web/vm/openvz_action.php

interface/web/vm/openvz_vm_edit.php

interface/web/vm/templates/openvz_action.htm

interface/web/vm/templates/openvz_vm_list.htm

server/mods-available/remoteaction_core_module.inc.php