* master: (76 commits)
  Add code review guidelines related to Build [CI skip].
  Make time span dropdown style on cycle analytics page consistent
  Add 204. Remove duplicated method.
  Make sure we didn't commit conflicts
  Fix bug in blob test
  Always fetch branches before finding the merge base, otherwise we could find an outdated merge base
  Fixes dropdown margin in sidebar
  Docs add blog articles
  Inline script cleanup globals and easy
  Add option to use CommitLanguages RPC
  CI fixes for gitaly-ruby
  fix
  Allow logged in users to read user list under public restriction
  Small refactor in LegacyNamespace and moved back send_update_instructions
  Rename ensure_dir_exist -> ensure_storage_path_exist
  Added some extra TODOs for the Legacy Storage refactor
  Make disk_path keyword argument and optional
  Rename more path_with_namespace -> full_path or disk_path
  Rename path_with_namespace -> disk_path when dealing with the filesystem
  Rename many path_with_namespace -> full_path
  ...