[vala] (6 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:

  da894a3... tests: Organize them in suites
  7425a05... WIP meson: Add internal-api-docs
  a508863... Pass LD_LIBRARY_PATH as "env" where needed
  a552497... Broken evaluation of "Requires.private: gmodule-no-export-2
  96f2c0d... WIP meson: Add meson-bootstrap.sh
  a8fc9c6... WIP meson: Add bootstrap subproject and adjust meson-bootst

Commits added to the branch:

  f183cbc... tests: Organize them in suites
  a31bfb9... WIP meson: Add internal-api-docs
  c33fd95... Pass LD_LIBRARY_PATH as "env" where needed
  8997cbc... Broken evaluation of "Requires.private: gmodule-no-export-2
  e89bbdb... WIP meson: Add meson-bootstrap.sh
  5a4a3a4... WIP meson: Add bootstrap subproject and adjust meson-bootst