Add more compatibility to lessc.inc.php
Add more compatibility to lessc.inc.php

Enable a working version of setVariables and modify the constructor definition.
iisisrael/less.php,TomArrow/less.php,oyejorge/less.php,atdt/less.php,vanilla/less.php,vanilla/less.php,iisisrael/less.php,oyejorge/less.php,atdt/less.php,vanilla/less.php,atdt/less.php,TomArrow/less.php,TomArrow/less.php,iisisrael/less.php,vanilla/less.php,oyejorge/less.php