[gtk-doc] (6 commits) Non-fast-forward update to branch wip/documentation

[Sebastian Geiger <segeiger src gnome org>]

The branch 'wip/documentation' 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:

  004b4fb... help/manual: install gtk-doc html version of manual
  1902058... help/manual: install styles and images
  f14af0f... style.css: add bottom spacing for seglistitem
  d66ff39... help/manual: consistent use of function element
  b138616... help/manual: fix formatting of program listing
  a35eb41... style.css: highlight application elements
  874cbfb... meson: add support for version.ent

Commits added to the branch:

  665e302... style.css: add bottom spacing for seglistitem
  79de00c... help/manual: consistent use of function element
  093050e... help/manual: fix formatting of program listing
  167053f... style.css: highlight application elements
  ffd5f97... help/manual: install gtk-doc html version of manual
  5999ccf... meson: add support for version.ent