ATK 2.38.0 (stable)

Changes in version 2.38
=======================

* Require Meson 0.56.2
* Add g_autoptr support for ATK types
* Add ATK_STATE_COLLAPSED, matching AT-SPI's state
* Improve support for ATK as a Meson subproject
* Ensure that atk_value_get_value_and_text() can deal with NULL out arguments

Contributors
  Antonio Ospite, Philip Withnall, Colomban Wendling

Translation updates
  Catalan, Galician, Swedish, Belarusian, Persian, Latvian, Spanish
  Indonesian, Icelandic