Allow manually scheduling disabled jobsets for evaluation

Dependencies

• [2] 4SFOPTHW Use query_params instead of params
• [3] 7FGLLQL5 api/push: Don't barf on non-existent jobsets
• [4] YG6VGK4F "Evaluate" command: push the jobset to the front of the eval queue
• [5] TLJC6BJ3 Add a menu item for deleting jobsets
• [6] PCKLFRT5 Support push notification of repository changes
• [7] OEPUOUNB Using twitter bootstrap for more consistent looks for Hydra
• [*] BKOIYITR added some json responses
• [*] QL55ECJ6 - adapted ui for hydra, more in line with nixos.org website

Change contents

• edit in src/lib/Hydra/Controller/API.pm at line 294
  [5.630]

  [2.92]
  + my $force = exists $c->request->query_params->{force};
• replacement in src/lib/Hydra/Controller/API.pm at line 299
  [3.61]→[3.61:147](∅→∅)
  − next unless defined $jobset && $jobset->project->enabled && $jobset->enabled;
  [3.61]

  [5.955]
  + next unless defined $jobset && ($force || ($jobset->project->enabled && $jobset->enabled));
• replacement in src/root/topbar.tt at line 86
  [4.274]→[4.274:377](∅→∅)
  − $.post("[% c.uri_for('/api/push', { jobsets = project.name _ ':' _ jobset.name }) %]")
  [4.274]

  [4.377]
  + $.post("[% c.uri_for('/api/push', { jobsets = project.name _ ':' _ jobset.name, force = "1" }) %]")