Fix hide/unhide links.

Dependencies

• [2] Q4VDOA76 Replace last 5 builds on jobset page with last 5 evaluations. Moved hide/unhide and evaluate options to jobset topmenu.
• [3] DL5J5FCO Fix evaluate link.
• [4] OEPUOUNB Using twitter bootstrap for more consistent looks for Hydra
• [*] QL55ECJ6 - adapted ui for hydra, more in line with nixos.org website

Change contents

• replacement in src/root/topbar.tt at line 87
  [2.3262]→[2.3262:3372](∅→∅)
  − [% INCLUDE menuItem uri = c.uri_for('/jobset' project.name j.name 'unhide') title = "Unhide" %]
  [2.3262]

  [2.3372]
  + [% INCLUDE menuItem uri = c.uri_for('/jobset' project.name jobset.name 'unhide') title = "Unhide" %]
• replacement in src/root/topbar.tt at line 89
  [2.3394]→[2.3394:3500](∅→∅)
  − [% INCLUDE menuItem uri = c.uri_for('/jobset' project.name j.name 'hide') title = "Hide" %]
  [2.3394]

  [2.3500]
  + [% INCLUDE menuItem uri = c.uri_for('/jobset' project.name jobset.name 'hide') title = "Hide" %]