* master: (623 commits)
  Fix issues with pdf-js dependencies
  fix missing changelog entries for security release on 2017-01-23
  Update top bar issues icon
  Fix pipeline icon in contextual nav for projects
  Since mysql is not a priority anymore, test it less
  Fix order of CI lint ace editor loading
  Add container registry and spam logs icons
  Fix different Markdown styles
  Backport to CE for:
  Make new dropdown dividers full width
  Fix spec
  Fix spec
  Fix spec
  Bump GITLAB_SHELL_VERSION and GITALY_VERSION to support unhiding refs
  Add changelog
  Install yarn via apt in update guides
  Use long curl options
  fix
  Add a spec for concurrent process
  Remove monkey-patched Array.prototype.first() and last() methods
  ...