Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/wordfence/lib/wfInvalidPathException.php

@@ -0,0 +1,16 @@
+<?php
+
+class wfInvalidPathException extends RuntimeException {
+
+	private $path;
+
+	public function __construct($message, $path) {
+		parent::__construct("{$message} for path {$path}");
+		$this->path = $path;
+	}
+
+	public function getPath() {
+		return $this->path;
+	}
+
+}