Added bin to list datasets

bin/dataset-info

@@ -0,0 +1,20 @@
+#!/usr/bin/env php
+<?php
+
+foreach ([
+    __DIR__."/../vendor",
+    __DIR__."/../../../vendor"
+] as $dir) {
+    if (file_exists($dir."/autoload.php")) {
+        require_once $dir."/autoload.php";
+        echo $dir."\n";
+    }
+}
+
+$datasetManager = new NoccyLabs\Dataset\DatasetManager();
+
+$datasets = $datasetManager->getAvailableDatasets();
+
+foreach ($datasets as $dataset) {
+    echo $dataset->getIdentifier()."\n";
+}