Improved JWT handling and fixed test server behaviour

Change-Id: I169dbaa3afbb059e2b2c99bc2fc0f5f417ad57a5
diff --git a/Makefile.PL b/Makefile.PL
index 0e006e9..5de3390 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -21,6 +21,7 @@
     'Mojolicious::Plugin::MailException' => 0.18,
     'Mojolicious::Plugin::CHI' => 0.09,
     'Cache::FastMmap' => 0,
+    'Mojo::JWT' => 0.05,
     'File::Temp' => 1,
 
     # Currently on GitHub only (github.com/akron)