[gtk] (48 commits) Non-fast-forward update to branch new-style-menu

[Matthias Clasen <matthiasc src gnome org>]

The branch 'new-style-menu' 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:

  713f53f... model button: Small fixes
  6540bf2... model button: Add a role for titles
  944b6bf... model button: Drop centered, inverted properties
  3b87bb4... widget-factory: Add another popover menu example
  8ba39e7... model button: Redo layout
  89b7f77... model button: Show shortcuts
  4287870... model button: Look up accels if needed
  5cac201... menu section box: Introduce more section variants
  44c22ca... menu section box: Add style classes for display hints
  69c5862... widget-factory: Redo the new-style menu
  924cb93... widget factory: Improve manual popover menu example
  6fab98d... popover menu: Fix style classes
  b0b5699... widget factory: Add a context menu example
  9b9c337... modelbutton: Sizing fixes
  a1dd63e... box layout: Handle native children
  ada95da... Stop exporting gtk_popover_bind_model
  05c2a88... Rationalize popover menu apis
  8613265... Introduce a popover bar
  8d6c48e... widget factory: Redo the menubar with a model
  3f292c5... popover: Respect alignment for positioning
  d94862f... widget: Ignore natives for picking
  e8bf25c... popover bar: towards menubar-like behavior
  3958f77... gdk: Always deliver key events to toplevels
  155ee6d... widget factory: Add mnemonics in popovers
  55039c3... label: Fix mnemonic visibility handling
  6932586... popover bar: Break out items
  24814d9... widget-factory: Don't use Return as accel
  137502d... popover bar: Add a model property
  836fa22... widget-factory: Move the popover bar to the ui file
  457eac1... popover bar: Add arrow keynav
  7444e82... menu button: Use proper focus api
  daabe72... model button: Make left/right switch submenus
  04a9ccb... popover bar: Implement focus
  6d6c3f4... popover menu: Implement focus
  4164953... Expand focus tests
  89acd97... popover bar: Don't grab focus away from open menus
  52edba1... popover menu: Disappear on focus out
  d3a92c1... main: Warn if GDK sends us bad focus events
  836ec8b... tests: Test focus harder
  4112cb1... popoverbar: Use a box layout
  135ae8a... Adwaita: Adapt to popover bar changes

Commits added to the branch:

  828c366... va_marshaller: add various va_marshallers (*)
  a10ce07... Merge branch 'wip/chergert/set-va-marshallers' into 'master (*)
  868e13e... config.h: fix stray # (*)
  4494884... Update POTFILES.skip (*)
  0d59ece... model button: Small fixes
  fc6010b... model button: Add a role for titles
  30f6bea... model button: Drop centered, inverted properties
  b4aac42... widget-factory: Add another popover menu example
  eda31df... model button: Redo layout
  fc3d3fb... model button: Show shortcuts
  dd572ed... model button: Look up accels if needed
  3313322... menu section box: Introduce more section variants
  e080f35... menu section box: Add style classes for display hints
  84243d0... widget-factory: Redo the new-style menu
  06470c2... widget factory: Improve manual popover menu example
  698e39b... popover menu: Fix style classes
  0755491... widget factory: Add a context menu example
  640c793... modelbutton: Sizing fixes
  59ed4da... box layout: Handle native children
  724f315... Stop exporting gtk_popover_bind_model
  609f165... Rationalize popover menu apis
  f91cc6c... Introduce a popover bar
  4d191aa... widget factory: Redo the menubar with a model
  d736778... popover: Respect alignment for positioning
  c1791d0... widget: Ignore natives for picking
  583c6a9... popover bar: towards menubar-like behavior
  407ab93... gdk: Always deliver key events to toplevels
  d48a8fd... widget factory: Add mnemonics in popovers
  6f689ec... label: Fix mnemonic visibility handling
  4ecaa75... popover bar: Break out items
  3d56a89... widget-factory: Don't use Return as accel
  0d800ac... popover bar: Add a model property
  f1eb072... widget-factory: Move the popover bar to the ui file
  f01e5d2... popover bar: Add arrow keynav
  ae8373f... menu button: Use proper focus api
  f82898f... model button: Make left/right switch submenus
  18fd512... popover bar: Implement focus
  abc9fef... popover menu: Implement focus
  8452b9a... Expand focus tests
  143ea34... popover bar: Don't grab focus away from open menus
  6342287... popover menu: Disappear on focus out
  bc4f744... main: Warn if GDK sends us bad focus events
  d78b645... popoverbar: Use a box layout
  d936967... Adwaita: Adapt to popover bar changes
  65f71cd... popover bar: Add setters
  17ec958... Rename GtkPopoverBar to GtkPopoverMenuBar
  8e5985d... Typo fix
  3c1163e... popovermenubar: Add docs

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