[vala] (13 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:

  d8277bb... meson: Add initial build support
  8472c04... meson: Allow static builds
  323491a... meson: Compile everything with stricter cflags
  ec1a372... WIP meson: Add tests
  deef127... WIP meson: Add internal-api-docs
  3c60d45... Pass LD_LIBRARY_PATH as "env" where needed
  07ec0d1... Broken evaluation of "Requires.private: gmodule-no-export-2
  f022d9e... WIP meson: Add meson-bootstrap.sh

Commits added to the branch:

  05d804b... codegen: Drop inconsistent space for ObjectType parameters (*)
  0e09771... codegen: Accept CCode.type attribute on parameters (*)
  0b49956... gnome-desktop-3.0: Some parameter fixes (*)
  a4b1c63... vapi: Add gnome-desktop-4, gnome-bg-4 and gnome-rr-4 bindin (*)
  935a92d... tests: Rename colliding test case to avoid conflict (*)
  4805330... meson: Add initial build support
  5527927... meson: Allow static builds
  41bc0dd... meson: Compile everything with stricter cflags
  ea8bd8f... WIP meson: Add tests
  634aea9... WIP meson: Add internal-api-docs
  5ce8fb4... Pass LD_LIBRARY_PATH as "env" where needed
  f33e52e... Broken evaluation of "Requires.private: gmodule-no-export-2
  e9bff71... WIP meson: Add meson-bootstrap.sh

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