[gtk] (23 commits) Non-fast-forward update to branch wip/matthiasc/context-menu

[Matthias Clasen <matthiasc src gnome org>]

The branch 'wip/matthiasc/context-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:

  f8426b2... Add gtk_widget_set_context_menu
  a173faf... text, entry: Implement context menu api
  55bb5ce... text: Add a context action for visibility
  b2f3684... password entry: Adapt to new context menu api
  0ab5158... label: Redo context menus
  c6cb72b... textview: Redo context menus
  dea030d... textview: Support toggle actions
  91089ea... gtk-demo: Rewrite the search entry demo
  bcc29de... widget-factory: Redo the context menu example
  5cab2d1... appchooser: Redo context menus
  f6a7ae5... cell renderer: remove populate-popup
  ebc042b... places sidebar: remove populate-popup
  1dce054... treeview: Stop disabling the context menu
  16ced7f... Work towards generic menu popup
  a6d2876... text view: Fix selection bubble handling
  4c0a3aa... text: Fix selection bubble handling
  3d05cc8... popover menu: Set autohide
  e599d04... widget: Use popovers for context menus
  dde003f... widget: Fix size allocation
  d69eec6... text view: Use a popover
  3575119... testsuite: Be robust against broken focus
  bc52420... widget: Improve focus handling
  f1edee0... Add a focus-chain test for focusable containers

Commits added to the branch:

  1d93e38... testsuite: Be robust against broken focus (*)
  ddee5cf... widget: Improve focus handling (*)
  f63cec3... Add a focus-chain test for focusable containers (*)
  714eadf... Merge branch 'focusable-containers' into 'master' (*)
  37090a7... popover menu: Set autohide (*)
  67c82e8... text view: Fix selection bubble handling (*)
  f03c7c3... text: Fix selection bubble handling (*)
  ff7595e... Add gtk_widget_set_context_menu
  f35540f... text, entry: Implement context menu api
  ec458c5... text: Add a context action for visibility
  88690da... password entry: Adapt to new context menu api
  6db1e4f... label: Redo context menus
  62cac67... textview: Redo context menus
  f4c48ec... textview: Support toggle actions
  ae73ecf... gtk-demo: Rewrite the search entry demo
  892a9fa... widget-factory: Redo the context menu example
  192ac83... appchooser: Redo context menus
  8dfa357... cell renderer: remove populate-popup
  896124b... places sidebar: remove populate-popup
  deb6be5... treeview: Stop disabling the context menu
  81f9023... Work towards generic menu popup
  3f2be1c... widget: Use popovers for context menus
  ba7e1e5... text view: Use a popover

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