[gtk] (51 commits) Non-fast-forward update to branch kill-containers

[Matthias Clasen <matthiasc src gnome org>]

The branch 'kill-containers' 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:

  96fb34f... placeview: Hide the protocols grid when its empty
  2e07563... button: Fix accessible implementation
  35904d7... expander: Fix accessible implementation
  2a8f64a... listboxrow: Fix the accessible implementation
  673b6e3... combobox: Fix accessible implementation
  08c5131... flowboxchild: Fix accessible implementation
  bc6e54d... frame: Fix accessible implementation
  9cc7462... popover: Fix accessible implementation
  8d597a1... scrolledwindow: Fix accessible implementation
  86fbd34... statusbar: Fix accessible implementation
  07a2bcd... window: Fix accessible implementation
  fb5841d... textview: Derive from GtkWidget
  16332c6... treeview: Stop using container api
  8c44166... treeview: Derive from GtkWidget
  ab69ed8... actionbar: Add gtk_action_bar_remove
  9efbfd1... actionbar: Derive from GtkWidget
  5b4e1d9... Fix actionbars in ui files
  26a82fe... expander: Add a child property
  43ecc18... Use gtk_expander_set_child throughout
  5f5b014... expander: Derive from GtkWidget
  e7827be... iconview: Derive from GtkWidget
  5f5d8c4... paned: Drop some dead code
  6f07925... paned: Redo the api
  551bbee... infobar: Add gtk_info_bar_remove_action_widget
  f74e4c3... infobar: Add gtk_info_bar_add/remove_child
  1cfc4d9... Use gtk_info_bar_add_child throughout
  9f9c063... infobar: Derive from GtkWidget
  59b5124... grid: Add gtk_grid_remove
  7b1a677... Avoid container api on grids
  50e75c9... grid: Derive from GtkWidget
  097d05f... fixed: Add gtk_fixed_remove
  571fc17... Stop using container api on GtkFixed
  950374e... fixed: Derive from GtkWidget
  f5123dd... stack: Add gtk_stack_remove
  2a586e2... Stop using container api for GtkStack
  4d52fac... stack: Derive from GtkWidget
  cf63d62... flowbox: Add gtk_flow_box_remove
  514f6f7... Stop using container api on GtkFlowBox
  44cbcce... flowbox: Derive from GtkWidget
  99c4adf... textview: Fix popover use
  ea88df9... text: Fix popover use
  bba3140... textviewchild: Derive from GtkWidget
  f041a10... customlayout: Cosmetics
  d4743bd... buildable: Cosmetics
  5877731... listbox: Add gtk_list_box_remove
  03d202c... Don't use container api on GtkListBox
  d080d27... listbox: Derive from GtkWidget

Commits added to the branch:

  6efdaa9... placeview: Hide the protocols grid when its empty (*)
  1250bc1... button: Fix accessible implementation
  0fb98c7... expander: Fix accessible implementation
  5504253... listboxrow: Fix the accessible implementation
  78b44c6... combobox: Fix accessible implementation
  c8ad43c... flowboxchild: Fix accessible implementation
  61def35... frame: Fix accessible implementation
  6e51983... popover: Fix accessible implementation
  cfba063... scrolledwindow: Fix accessible implementation
  d90806a... statusbar: Fix accessible implementation
  f73289c... window: Fix accessible implementation
  5a67fcf... textview: Derive from GtkWidget
  0199925... treeview: Stop using container api
  eac7856... treeview: Derive from GtkWidget
  40bed70... actionbar: Add gtk_action_bar_remove
  c46fef7... actionbar: Derive from GtkWidget
  2e9cd58... Fix actionbars in ui files
  41213cc... expander: Add a child property
  16b66d9... Use gtk_expander_set_child throughout
  9659752... expander: Derive from GtkWidget
  c07f751... iconview: Derive from GtkWidget
  2907598... paned: Drop some dead code
  42a5d6f... paned: Redo the api
  3d2d5f2... infobar: Add gtk_info_bar_remove_action_widget
  ea42704... infobar: Add gtk_info_bar_add/remove_child
  d437474... Use gtk_info_bar_add_child throughout
  b2f56c1... infobar: Derive from GtkWidget
  2fc1aea... grid: Add gtk_grid_remove
  54a4668... Avoid container api on grids
  4622f22... grid: Derive from GtkWidget
  169d1f0... fixed: Add gtk_fixed_remove
  6993ffc... Stop using container api on GtkFixed
  a5cc33d... fixed: Derive from GtkWidget
  ff8a39e... stack: Add gtk_stack_remove
  77f773c... Stop using container api for GtkStack
  22af806... stack: Derive from GtkWidget
  a128f9e... flowbox: Add gtk_flow_box_remove
  46b50a3... Stop using container api on GtkFlowBox
  cb63261... flowbox: Derive from GtkWidget
  1348889... textview: Fix popover use
  4c10f7f... text: Fix popover use
  287fcdb... textviewchild: Derive from GtkWidget
  91ce7b1... customlayout: Cosmetics
  57a774d... buildable: Cosmetics
  59983c1... listbox: Add gtk_list_box_remove
  fa60aff... Don't use container api on GtkListBox
  f7daa26... listbox: Derive from GtkWidget
  82cbedf... Cosmetics: Replace GtkContainer in an error message
  588a512... headerbar: Add gtk_header_bar_remove
  5ab6ab3... Stop using container api on GtkHeaderBar
  9003503... headerbar: Derive from GtkWidget

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