[gnome-music] (8 commits) Non-fast-forward update to branch wip/jfelder/songwidget-contextmenu

[Jean Felder <jfelder src gnome org>]

The branch 'wip/jfelder/songwidget-contextmenu' 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:

  e478389... playlistcontextmenu: Initial static type annotations suppor
  05f009c... playlistswidget: Move popup logic to PlaylistContextMenu
  0f9553b... songwidget: Make it not selectable

Commits added to the branch:

  ecf9994... songwidget: Make it is not selectable by default (*)
  efc5c72... Use HdyViewSwitcher (*)
  0de71f4... Use HdyApplicationWindow and HdyHeaderBar (*)
  eefce42... emptyview: Use HdyStatusPage (*)
  e4ed62d... Use libhandy's .content list style (*)
  ff717dd... playlistcontextmenu: Initial static type annotations suppor
  7068679... playlistswidget: Move popup logic to PlaylistContextMenu
  14014d6... playlistswidget: Make SongWidget not selectable

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