[gtk] (53 commits) Non-fast-forward update to branch wip/jimmac/dark-prelights

[Jakub Steiner <jimmac src gnome org>]

The branch 'wip/jimmac/dark-prelights' 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:

  d6f108a... Adwaita,HC: use dark prelights

Commits added to the branch:

  04c4b38... gtk-demo: Add more keywords (*)
  88be92c... scrollbar: Don't talk about steppers (*)
  86d7ab7... docs: Update GtkSensitivityType docs (*)
  09fd2d6... gtk-demo: Rename some demos (*)
  5ab14ff... gtk/main: Do not unset active state on button release w/o i (*)
  a2ce626... gtk-demo: Make a more interesting constraints demo (*)
  c172279... Merge branch 'wip/carlosg/for-master' into 'master' (*)
  8e4cc59... Merge branch 'matthiasc/for-master' into 'master' (*)
  4bec75c... Adwaita: don't backdrop labels (*)
  6be5759... Adwaita: unified sidebar styles (*)
  060cfc7... Merge branch 'wip/jimmac/unified-sidebar-styles' into 'mast (*)
  b3dba1d... Adwaita: avoid clipping menu shadows (*)
  b84945e... Merge branch 'wip/jimmac/sidebar-backdrop' into 'master' (*)
  e937f7e... Revert "Adwaita: unified sidebar styles" (*)
  ab163f1... Merge branch 'wip/jimmac/clipped-menu-shadows' into 'master (*)
  be688c4... Update POTFILES.skip (*)
  1e01b90... Fix some nullable return annotations (*)
  0abc7a3... Merge branch 'nullables-1' into 'master' (*)
  4660132... properly set ScaleButton's parent_class (*)
  47d5728... Merge branch 'scalebutton' into 'master' (*)
  8e81cbe... stacksidebar: Add missing .navigation-sidebar to the inner  (*)
  40f2b49... Adwaita: Make treeexpander styling generic (*)
  9828756... Adwaita: Move placessidebar-specific sizing from .navigatio (*)
  179fc68... Adwaita: Fix some sidebar sizing (*)
  bd0d75e... Adwaita: Make sidebar row styling better (*)
  61dcb68... Adwaita: Unify sidebar background-color (*)
  56eac4f... gtk-demo: Add .sidebar style class in the main window (*)
  3e996f6... icon-browser: Add .sidebar style class in the main window (*)
  3a1b208... Do not depend on GLib API introduced after 2.66 (*)
  de7833b... Use the right GLib macros for version checking (*)
  505478b... Drop GLib dependency from GTK's declared dependencies (*)
  1f44319... Drop redundant dependencies (*)
  803b147... Disable deprecation warnings from GLib (*)
  fd3a629... Merge branch 'ebassi/glib-min-version' into 'master' (*)
  0a46bae... a11y: Turn critical warnings into debug messages (*)
  ef86e46... a11y: Cache the accessibility bus address (*)
  d7de720... Merge branch 'ebassi/for-master' into 'master' (*)
  b75b359... Drop devel styling from our windows (*)
  729f007... Merge branch 'no-more-devel-headers' into 'master' (*)
  7190a31... gdk/win32: fix integer overflow in monitor refresh rate cal (*)
  2e74426... Update Swedish translation (*)
  7b22c44... Merge branch 'fix-integer-overflow' into 'master' (*)
  1e99441... textview: fix precondition assertions (*)
  c84c014... Merge branch 'wip/chergert/for-master' into 'master' (*)
  399b457... Adwaita: darker selected menuitem + sidebars (*)
  841bf67... Update Catalan translation (*)
  531d57f... Merge branch 'wip/jimmac/menus-darker' into 'master' (*)
  fdf2e04... a11y: Check before disconnecting selection signals (*)
  16b5a88... a11y: Check before disconnecting Text signals (*)
  3a5f8b6... Merge branch 'ebassi/for-master' into 'master' (*)
  9d2ca90... popover: Fix a typo (*)
  4b713ac... Adwaita: unified sidebar styles (fixed)
  0af52ef... Adwaita,HC: use dark prelights

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