Require probo-config.php with an absolute path.

Since the probo-config.php file was being added without an absolute path, it was impossible to bootstrap WordPress from a script from outside the main /var/www/html directory.

Author: dzink

lib/plugins/TaskRunner/WordPressApp.js

@@ -89,7 +89,7 @@ class WordPressApp extends LAMPApp {
       `  echo "${configFiles.wpDefaultConfig}" > /var/www/html/wp-config.php`,
       'fi',
       // Prepend the probo-config.php file to the wp-config file.
-      `sed -i "1i <?php require('probo-config.php'); ?>" /var/www/html/wp-config.php`,
+      `sed -i "1i <?php require(dirname(__FILE__) . '/probo-config.php'); ?>" /var/www/html/wp-config.php`,
 
       // Create the probo-config file to override any user defined settings.
       `echo "<?php`,