[gtk+] (24 commits) Non-fast-forward update to branch wip/cosimoc/toolbar-gadget

[Cosimo Cecchi <cosimoc src gnome org>]

The branch 'wip/cosimoc/toolbar-gadget' 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:

  3046a30... toolbar: trivial code cleanup
  5be2aa2... toolbar: use gtk_container_handle_border_width()
  964274e... toolbar: port to use a gadget
  8784cac... toolbar: deprecate GtkToolbarSpaceStyle and space-style sty
  091c15f... separatortoolitem: trivial code cleanups
  9fb179c... separatortoolitem: don't use custom sizing/rendering

Commits added to the branch:

  91bb91d... Fix to compile for C libraries with no flockfile (*)
  a8ae549... Fix include path for gtkiconfactoryprivate.h (*)
  71c9e39... Updated Hebrew translation (*)
  962ff55... Updated Hebrew translation (*)
  7c55841... Updated Hebrew translation (*)
  788de42... Updated Hebrew translation (*)
  a90926c... gtkheaderbar: update window buttons also on realize (*)
  558fb1e... gtkdnd-quartz: fix gtk_drag_begin_internal (*)
  420993a... Updated Brazilian Portuguese translation (cherry picked fro (*)
  0a1b746... Updated Indonesian translation (cherry picked from commit 1 (*)
  9704f46... Updated Indonesian translation (cherry picked from commit 4 (*)
  3758762... GtkImage: Simplify _set_from_icon_name (*)
  2b2a538... testframe: Pass correct state to GtkStyleContext API (*)
  d3bf075... Updated Czech translation (*)
  664bbe1... menuitem: move chaining up to draw inside gadget (*)
  0401146... spinbutton: fix a typo (*)
  8109520... separator toolitem: Respect ::draw property (*)
  6322b1f... levelbar: fix a crash (*)
  ccebd27... toolbar: trivial code cleanup (*)
  1e69dd9... toolbar: use gtk_container_handle_border_width() (*)
  d0b5bde... toolbar: port to use a gadget (*)
  6ff2562... toolbar: deprecate GtkToolbarSpaceStyle and space-style sty (*)
  fac8db5... separatortoolitem: trivial code cleanups (*)
  8404e3f... separatortoolitem: don't use custom sizing/rendering (*)

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