Handle Referer not having a trailing slash

Dependencies

• [2] V7UDCU3W Fix a couple of encoding issues
• [*] J5UVLXOK * Start of a basic Catalyst web interface.
• [*] 2P35LNRY Add XSRF protection for POST requests

Change contents

• edit in src/lib/Hydra/Controller/Root.pm at line 69
  [5.239]

  [2.33]
  + die unless $base =~ /\/$/;

  + $referer .= "/";