Set a 500 HTTP status on errors

Dependencies

• [2] 2JQ7WEFM
• [*] J5UVLXOK * Start of a basic Catalyst web interface.
• [*] SMM4HQTP * Put actions related to builds under /build (e.g. /log/<buildid>

Change contents

• edit in src/lib/Hydra/Controller/Root.pm at line 194
  [5.1710]

  [2.713]
  + $c->response->status(500) if $c->response->status == 200;