[gtk-doc] (19 commits) Non-fast-forward update to branch wip/tintou/cmake-install-dir

[Corentin Noël <corentinnoel src gnome org>]

The branch 'wip/tintou/cmake-install-dir' 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:

  304f9ea... cmake: install the files to datadir

Commits added to the branch:

  c8c288a... scan: set title also when the class structure is opaque (*)
  bdd4b1b... scangobj: keep quotes when splitting with shlex (*)
  0ffa6eb... gtkdoc-scangobj: allow to pass --{c,ld}flags multiple times (*)
  b234be9... cmake: do not hardcode the executable path (*)
  91c18b9... cmake: fix typo when using gtkdoc-fixxref (*)
  3145e62... cmake: use correct flags escaping and actually check if the (*)
  0260fc6... Update Brazilian Portuguese translation (*)
  2b769e8... Merge branch 'lr/libnm' into 'master' (*)
  64a66f7... Merge branch 'wip/tintou/cmake-find-exec' into 'master' (*)
  3f5da73... Merge branch 'wip/tintou/gobj-args' into 'master' (*)
  bfe0066... Update requirements. (*)
  44a4d36... Add sanity.sh to EXTRA_DIST. (*)
  fdf9b46... cmake: copy the XML file before using it (*)
  9b8ab13... mkhtml2: Pass tree_node to get_titles for error reporting. (*)
  cbd9a2f... Add a flavour for no-xslt builds. (*)
  0e6e36a... Merge branch 'scangobj-quotes-fix' into 'master' (*)
  e37b083... Add a comment explaining previous change. (*)
  b69c8f7... Merge branch 'wip/tintou/create-xml-before-use' into 'maste (*)
  16faf95... cmake: install the files to datadir as these files are plat

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