[gtk+] (21 commits) Non-fast-forward update to branch wip/ebassi/no-autotools

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'wip/ebassi/no-autotools' 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:

  15329bd... Drop Autotools build
  b08e9ee... Drop old MSC makefiles
  89ca598... docs: Update the README
  28ac77b... docs: Update the release instructions
  ce62be2... docs: Update the 'building gtk' guide

Commits added to the branch:

  9808977... Add names to more sources (*)
  b52c1cb... scrolled window: Don't leak timeout sources (*)
  82a24e7... Don't update headings in an idle (*)
  2eaf416... gsk: Add color shader sources to meson build files (*)
  1ee32d1... meson: Add emoji data (*)
  f998360... Update Turkish translation (*)
  4a6f513... convert-emoji: Don’t pointlessly do rest of loop (*)
  2755717... Update Galician translation (*)
  c3aacbe... Update Catalan translation (*)
  9c7e089... widget: Remove gtk_widget_get_margin_allocation (*)
  5f859a1... widget: Remove gtk_widget_get_content_allocation (*)
  9f3f640... widget: Remove gtk_widget_get_border_allocation (*)
  2a49e08... meson: Don't define G_ENABLE_CONSISTENCY_CHECKS uncondition (*)
  c309def... winodw: Remove _gtk_window_reposition prototype (*)
  54c362b... gtkwindowprivate: Remove _gtk_window_keys_foreach (*)
  27f1492... Update Spanish translation (*)
  9cd69d9... Drop Autotools build
  f1747ba... Drop old MSC makefiles
  3ef1a8c... docs: Update the README
  619f217... docs: Update the release instructions
  a858d31... docs: Update the 'building gtk' guide

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