[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:

  a1bbb8e... meson: Add initial build support
  5aa7ce0... WIP meson: Add tests
  f24a9d3... WIP meson: Add internal-api-docs
  60dae65... WIP meson: Add meson-bootstrap.sh

Commits added to the branch:

  83af5c8... gtksourceview-2.0: Fix iter parameter in SourceBuffer.backw (*)
  9ab99ed... glib-2.0: Add new symbols from 2.64 (*)
  7b2e66e... gtk+-*.0: Fix iter parameter of TextBuffer.backspace() (*)
  7d3290e... vala: Do not allow += for arrays with fixed length (*)
  ff3ec83... vala: Infer array length of inline allocated arrays for fie (*)
  2e62cf3... vala: Do not allow to .resize() on arrays with fixed length (*)
  c9e00a0... vala: Do not allow to change .length of arrays with fixed l (*)
  4e34272... vala: Improve error message for arrays as type arguments (*)
  5baca30... codegen: Fix setting of generic-type properties for gobject (*)
  267ee88... meson: Add initial build support
  3554b69... WIP meson: Add tests
  0607a7f... WIP meson: Add internal-api-docs
  f0e0d5e... WIP meson: Add meson-bootstrap.sh

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