[gtk] (13 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:

  794555a... text, entry: Implement context menu api
  59f0105... text: Add a context action for visibility
  26ed330... password entry: Adapt to new context menu api
  2a94d94... label: Redo context menus
  5c6920f... textview: Redo context menus
  ce1a886... textview: Support toggle actions
  5024aba... gtk-demo: Rewrite the search entry demo
  b5b4efc... widget-factory: Redo the context menu example
  88d04dd... cell renderer: remove populate-popup
  30c3463... places sidebar: remove populate-popup
  1ed854e... treeview: Stop disabling the context menu
  289ff8a... link button: Use new context menu api
  2c75a11... color chooser: Use a popover menu

Commits added to the branch:

  a28d5d1... text, entry: Implement context menu api
  6030465... text: Add a context action for visibility
  1b21d6e... password entry: Adapt to new context menu api
  964b257... label: Redo context menus
  037e205... textview: Redo context menus
  f12057b... textview: Support toggle actions
  441a9df... gtk-demo: Rewrite the search entry demo
  fcf92eb... widget-factory: Redo the context menu example
  3dd7b41... cell renderer: remove populate-popup
  0509f8c... places sidebar: remove populate-popup
  10ce207... treeview: Stop disabling the context menu
  6452aee... link button: Use new context menu api
  6f12c39... color chooser: Use a popover menu