installing_directory.php erroneous code: both links refer to easyblog an NOT to tz_portfolio_plus
<?php if ($reinstall) { ?>
tpp.ajaxUrl = "<?php echo JURI::root();?>administrator/index.php?option=com_easyblog&ajax=1&reinstall=1";
<?php } ?>
<?php if ($update) { ?>
tpp.ajaxUrl = "<?php echo JURI::root();?>administrator/index.php?option=com_easyblog&ajax=1&update=1";
<?php } ?>