[vala] (4 commits) Non-fast-forward update to branch wip/meson

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/meson' 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:

  6eda43c... WIP meson: Add tests
  d5acdb8... WIP meson: Add vapi building
  488421f... WIP meson: Add internal-api-docs
  bf8f9b2... WIP meson: Add meson-bootstrap.sh

Commits added to the branch:

  81df367... WIP meson: Add tests
  6a079e1... WIP meson: Add vapi building
  b61dfbd... WIP meson: Add internal-api-docs
  faa76ca... WIP meson: Add meson-bootstrap.sh