Fix a couple of encoding issues

Dependencies

• [2] TYJWUORC Fix referer check
• [3] 2P35LNRY Add XSRF protection for POST requests
• [4] LZVO64YG Merge in the first bits of the API work
• [*] DEMSSSB2 * Controller for jobs which inherits all actions in ListBuilds. So
• [*] U4TD3AIQ Add support for viewing jobset evaluations
• [*] J5UVLXOK * Start of a basic Catalyst web interface.

Change contents

• edit in src/lib/Hydra/Controller/Job.pm at line 3
  [6.80]

  [6.80]
  + use utf8;
• edit in src/lib/Hydra/Controller/JobsetEval.pm at line 3
  [7.1343]

  [7.1343]
  + use utf8;
• edit in src/lib/Hydra/Controller/Root.pm at line 3
  [8.847]

  [8.847]
  + use utf8;
• replacement in src/lib/Hydra/Controller/Root.pm at line 69
  [3.239]→[3.239:303](∅→∅)
  − error($c, "POST requests should come from ‘$base’")
  [3.239]

  [2.0]
  + error($c, "POST requests should come from ‘$base’.")