concrete5/concrete5 — pull request #1420 by Remo (2013-10-09 12:54:10+00:00)
Title: make variadic sortByMultiple function callable by variable

with this change we can dynamically call sortByMultiple

```php
$sortArray = array('ak_field_1 asc','cvName asc');
$pl->sortByMultiple($sortArray);
```