[evince] (15 commits) Non-fast-forward update to branch wip/chpe/pragma-once

[Germán Poo-Caamaño <gpoo src gnome org>]

The branch 'wip/chpe/pragma-once' 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:

  b93b32a... all: Replace include guards with pragma once

Commits added to the branch:

  6d5c94e... libview: Fix volatile misuse (*)
  6a9cd96... libdocument: Move EvDocumentInfo to its own file (*)
  8cd939f... libdocument: Make EvDocumentInfo extensible (*)
  1e0a3ef... libdocument: Move GDateTime members to the extended struct (*)
  a3912a0... backends: Use C99 types for uint family types (*)
  74ba6d7... gitlab-ci: Install dependencies for gi-docgen (*)
  8f7a7a1... libview: Do not draw invalid surface (*)
  1060b24... Remove incorrect args for i18n.merge_file (*)
  8baf312... Update Ukrainian translation (*)
  45fcc74... Update Portuguese translation (*)
  4301494... Update Italian translation (*)
  4f7fc74... Update Occitan translation (*)
  afd3383... pdf: Fix dispose implementation (*)
  c3c1fcd... get_match_offset(): ignore areas with center outside of mat (*)
  60ba7b0... all: Replace include guards with pragma once

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