Join to builds via jobset_id when easy

Dependencies

• [2] ZQUPXSBM Tie custom channels into channel-contents.tt.
• [3] NZXX6PLD Remove the Jobs table
• [4] LUPEGYR7 Hydra: In case of failure, also show changes between last succesful build and the first failed build after this
• [5] 3PNG7NIB Remove trailing whitespace
• [6] JLGDA7AM Channel.pm: Actually deliver channel expressions.
• [7] HPEG2RHV Merge the BuildResultInfo table into the Builds table
• [8] KAZWI5G4 * hydra: buildpage, show changes since last build/successful build
• [9] PMNWRTGJ Add multiple output support
• [10] VBWHG272 Re-add the history tab (store size and build time), now as lazy-loaded tab on build page.
• [11] JAUTUNGI bug fix
• [12] 6HWIUOSU Avoid fetching Projects/Jobsets just to get the name column
• [13] 2R7GHSA4 * hydra: added initial version of build graph
• [14] O5DYTVGA Add jobset/job menus on buid log pages
• [15] VU2OLHD2 Move most of AddBuilds to hydra-eval-jobset
• [*] LBNVQXUB * Build the /build stuff in a separate controller.
• [*] N22GPKYT * Put info about logs / build products in the DB.

Change contents

• replacement in src/lib/Hydra/Controller/Build.pm at line 86
  [4.3246]→[4.348:400](∅→∅),[4.348]→[4.348:400](∅→∅),[4.400]→[4.103:153](∅→∅)
  − { project => $c->stash->{project}->name

  − , jobset => $c->stash->{jobset}->name
  [4.3246]

  [3.0]
  + { jobset_id => $c->stash->{jobset}->id
• replacement in src/lib/Hydra/Controller/Channel.pm at line 25
  [2.731]→[2.731:797](∅→∅)
  − , project => $projectName

  − , jobset => $jobsetName
  [2.731]

  [2.797]
  + , jobset_id => $c->stash->{jobset}->id,
• replacement in src/lib/Hydra/Helper/CatalystUtils.pm at line 67
  [4.366]→[4.356:452](∅→∅)
  − , project => $build->get_column('project')

  − , jobset => $build->get_column('jobset')
  [4.366]

  [4.452]
  + , jobset_id => $build->get_column('jobset_id')
• replacement in src/lib/Hydra/Helper/CatalystUtils.pm at line 83
  [4.855]→[4.494:590](∅→∅)
  − , project => $build->get_column('project')

  − , jobset => $build->get_column('jobset')
  [4.855]

  [4.590]
  + , jobset_id => $build->get_column('jobset_id')
• replacement in src/script/hydra-eval-jobset at line 429
  [4.14661]→[4.1664:1767](∅→∅)
  − { project => $jobset->get_column('project'), jobset => $jobset->name, job => $jobName,
  [4.14661]

  [4.14756]
  + { jobset_id => $jobset->get_column('id'), job => $jobName,