Hydra: Allow all builds to be restarted.

Dependencies

• [2] N3MB3YSN * added jar to 'contents' list
• [3] A52HEFHQ * Allow builds to be restarted (if they failed with a transient error,
• [4] NLJJZVHO * Use ->update({...}) properly.
• [5] LZO3C2KI * Hack around those SQLite timeouts: just retry the transaction.
• [6] ZILILXXK * Allow scheduled builds to be cancelled. They're not removed from
• [*] LBNVQXUB * Build the /build stuff in a separate controller.

Change contents

• replacement in src/lib/Hydra/Controller/Build.pm at line 357
  [3.156]→[3.156:195](∅→∅),[3.195]→[2.40:150](∅→∅),[2.150]→[3.250:304](∅→∅),[3.250]→[3.250:304](∅→∅)
  − unless $build->finished &&

  − ($build->resultInfo->buildstatus == 2 ||

  − $build->resultInfo->buildstatus == 3 ||

  − $build->resultInfo->buildstatus == 4);
  [3.156]

  [3.304]
  + unless $build->finished;