* master: (285 commits)
  Bump recaptcha gem to 3.0.0 to remove deprecated stoken support
  Load knapsack in Rakefile only when is bundled
  Add License Finder information to contribution acceptance criteria.
  Add LGPLv2 to license whiltelist
  Instrument `RepositoryCheck::SingleRepositoryWorker` manually
  Bump nokogiri to 1.6.8
  Fix alignment of wiki top area
  Update charcoal theme colors
  Update nav link font size and spacing; fix hamburger icon
  Fix control btn position
  Remove todos count tests in nav
  Test impersonation using img data attribute instead of username
  Implement compact side nav
  Fix knapsack for master
  Align links and tabs
  Add scrolling tabs to code subnav
  Finish styling sub nav
  Updated colors
  Fixed failing tests
  CHANGELOG item
  ...

Conflicts:
	lib/gitlab/ci/config.rb
	spec/lib/gitlab/ci/config_spec.rb