use 'Add' user, instead of 'Create' user.

That wording seems to be better suited.

www/manager/dc/UserEdit.js

@@ -2,6 +2,8 @@ Ext.define('PVE.dc.UserEdit', {
     extend: 'PVE.window.Edit',
     alias: ['widget.pveDcUserEdit'],
 
+    isAdd: true,
+
     initComponent : function() {
         var me = this;
 

www/manager/dc/UserView.js

@@ -137,7 +137,7 @@ Ext.define('PVE.dc.UserView', {
 
         var tbar = [
             {
-		text: gettext('Create'),
+		text: gettext('Add'),
 		handler: function() {
                     var win = Ext.create('PVE.dc.UserEdit',{
                     });