[gcr] (4 commits) Non-fast-forward update to branch tintou/several-headers

[Corentin Noël <corentinnoel src gnome org>]

The branch 'tintou/several-headers' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  07696c9... gck: Separate each object into their own headers

Commits added to the branch:

  c8afe04... docs: Fix cross-documentation links (*)
  365dbb0... certifiate-request: Remove (constructor) annotation (*)
  0319ca1... README: mention the documentation (*)
  234407d... gck: Separate each object into their own headers

(*) This commit already existed in another branch; no separate mail sent