[gtk-doc] (12 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:

  4de0a03... documentation: improve autotools setup
  3f4fa1e... More documentation fixes
  48b74a2... install gtk-doc manual html version
  8948168... help/manual: install styles and images
  6493c32... drop version
  ae6be47... documentation
  824d240... style.css: add bottom spacing for seglistitem
  609a2af... docs: consistent use of function element
  277ed39... docs: fix formatting of program listing
  cca5dbb... docs: highlight application elements

Commits added to the branch:

  ee6a899... help/manual: improve autotools setup
  b40bb90... help/manual: add support for dynamic document version
  2689d25... help/manual: add paragraph about history
  489307b... help/manual: small doc cleanups
  f4b9faf... help/manual: install gtk-doc html version of manual
  fd19dd4... help/manual: install styles and images
  5b76d87... style.css: add bottom spacing for seglistitem
  be3d5c6... help/manual: consistent use of function element
  c0409bb... help/manual: fix formatting of program listing
  cd10c9b... style.css: highlight application elements
  adc1921... meson: add support for version.ent
  bd498f8... Makefile: ignore html folder