[easytag] (18 commits) Non-fast-forward update to branch wip/application-window

[David King <davidk src gnome org>]

The branch 'wip/application-window' 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:

  1a9fbbe... Add an app menu
  63f271c... Add skeleton menubar from GtkBuilder file
  c00a5be... Use GAction for go-directory actions
  2836b13... Use GAction for miscellaneous menu items
  ebbbc11... Add toolbar for new GAction-using toolbar buttons
  acb88a6... Use GAction for go-file actions
  287a253... Use GAction for browser menu items
  61b7c7d... Use GAction for edit menu items
  db91a96... Use GAction for file menu items
  ebbbda2... Use GAction for some view menu items
  cbda41f... Use GAction for file sorting mode GSetting
  7ff0434... Use GMenuModel for popup menus
  29b905a... Remove now-unused UIManager proxy logic
  8a817db... Use GAction for toolbar stop button

Commits added to the branch:

  fed4e84... Add an app menu
  19e76e1... Add skeleton menubar from GtkBuilder file
  3276936... Use GAction for go-directory actions
  c8741fb... Use GAction for miscellaneous menu items
  8021775... Add toolbar for new GAction-using toolbar buttons
  7498f9c... Use GAction for go-file actions
  96a21d9... Use GAction for browser menu items
  1270086... Use GAction for edit menu items
  85e6c59... Use GAction for file menu items
  9367657... Use GAction for some view menu items
  51fc97e... Use GAction for file sorting mode GSetting
  17d43d4... Use GMenuModel for popup menus
  0e6c4f3... Remove now-unused UIManager proxy logic
  47a772c... Use GAction for toolbar stop button
  b7739ce... Use named icons instead of GtkStock in some places
  0b85018... Convert XPM image data to PNG
  a79f34d... Avoid deprecated margin property with GTK+ 3.12
  f7af86d... Refactor popup menu handling