Re-added the parsecsv.lib.php file for compatibility

parsecsv.lib.php

@@ -0,0 +1,23 @@
+<?php
+
+// This file should not be used at all! It purely exists to reduce the
+// maintenance burden for existing code using this repo.
+
+// Check if people used Composer to include this project in theirs
+if (!file_exists(__DIR__ . '/vendor/autoload.php')) {
+    die(
+        "Please run `composer dump-autoload` to build the autoloader.\n\n" .
+        "Actually, you should consider not including/requiring this file \n" .
+        "  " . __FILE__ . "\n" .
+        "Just run `composer require parsecsv/php-parsecsv` and look at the \n" .
+        "'examples' directory of this repository."
+    );
+}
+
+require __DIR__ . '/vendor/autoload.php';
+
+// This wrapper class should not be used by new projects. Please look at the
+// examples to find the up-to-date way of using this repo.
+class parseCSV extends ParseCsv\Csv {
+
+}