MAPG-166 response to HEAD request with the GET content

MAPG-164 use env variable for mail sender instead of hardcoded value

src/Mailing/Mail.php

@@ -65,8 +65,8 @@ class Mail
             $mailer->Mailer = 'mail';
         }
 
-        $mailer->setFrom($_ENV['MAIL_FROM'], 'MapGuesser');
+        $mailer->setFrom($_ENV['MAIL_FROM'], $_ENV['APP_NAME']);
-        $mailer->addReplyTo($_ENV['MAIL_FROM'], 'MapGuesser');
+        $mailer->addReplyTo($_ENV['MAIL_FROM'], $_ENV['APP_NAME']);
 
         $mailer->Sender = !empty($_ENV['MAIL_BOUNCE']) ? $_ENV['MAIL_BOUNCE'] : $_ENV['MAIL_FROM'];
         $mailer->Subject = $this->subject;

src/Routing/RouteCollection.php

@@ -45,6 +45,11 @@ class RouteCollection
     {
         $groupNumber = count($uri);
 
+        // response to HEAD request with the GET content
+        if ($method === 'head') {
+            $method = 'get';
+        }
+
         if (!isset($this->searchTable[$method][$groupNumber])) {
             return null;
         }