update grav et plugin

user/plugins/email/cli/TestEmailCommand.php

@@ -59,6 +59,11 @@ class TestEmailCommand extends ConsoleCommand
      */
     protected function serve()
     {
+        // TODO: remove when requiring Grav 1.7+
+        if (method_exists($this, 'initializeGrav')) {
+            $this->initializeThemes();
+        }
+
         $grav = Grav::instance();
 
         $this->output->writeln('');
@@ -69,8 +74,6 @@ class TestEmailCommand extends ConsoleCommand
 
         $this->output->writeln('');
 
-        require_once __DIR__ . '/../vendor/autoload.php';
-
         $grav['Email'] = new Email();
 
         $to = $this->input->getOption('to') ?: $grav['config']->get('plugins.email.to');
@@ -86,8 +89,6 @@ class TestEmailCommand extends ConsoleCommand
             $body = $grav['language']->translate(['PLUGIN_EMAIL.TEST_EMAIL_BODY', $configuration]);
         }
 
-        // This is the old way....
-        // $sent = EmailUtils::sendEmail($subject, $body, $email_to);
         $sent = EmailUtils::sendEmail(['subject'=>$subject, 'body'=>$body, 'to'=>$to]);
 
         if ($sent) {