[libgxps] (6 commits) Non-fast-forward update to branch wip/nacho/meson

[Ignacio Casal Quinteiro <icq src gnome org>]

The branch 'wip/nacho/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:

  e9413f0... Add meson build system
  2773d23... Remove nmake scripts
  0816cae... Remove autotools build system
  77ec186... Automatically generate the pkgconfig file
  c84065c... RELEASING: update the instructions

Commits added to the branch:

  ea85d94... Add meson build system
  cce953e... Remove nmake scripts
  572c84b... Remove autotools build system
  0954ee5... Automatically generate the pkgconfig file
  5e80d8f... RELEASING: update the instructions
  07a176e... Remove HAVE_CONFIG_H define