[geary] (15 commits) Non-fast-forward update to branch wip/766133-gnotification

[Michael Gratton <mjog src gnome org>]

The branch 'wip/766133-gnotification' 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:

  d82cadc... Minor code cleanup
  485fcc7... Migrated from libnotify to GLib notifications. bug 766133
  9379fa0... Clean up desktop notification code
  a21f01f... Use app icon in notifications for consistency with other ap
  e95c08c... Allow Notifications.Desktop to cancel its async tasks
  9f7635a... Don't play sounds when issuing a notifciation
  9892763... Add API for (de)serialising FolderPath and EmailIdentifier
  9f1d0b3... Make it possible to distinguish between different folder ro
  76b6484... Make it easier to obtain folders from path objects from Gea
  dc340ae... Implement application actions for notifications
  664ce8d... Minor fix for MockObject
  aafffb4... Ensure notifications are cleared on app activation

Commits added to the branch:

  25de4d3... Disable ytnef in Fedora CI while the package there is too o (*)
  5c7c382... Fix failing test when ytnef support disabled (*)
  8096555... Merge branch 'wip/fedora-ytnef' into 'mainline' (*)
  49cd00f... Minor code cleanup
  3d1032d... Migrated from libnotify to GLib notifications. bug 766133
  c0f5be2... Clean up desktop notification code
  ef21ad5... Use app icon in notifications for consistency with other ap
  3701aa0... Allow Notifications.Desktop to cancel its async tasks
  f269e55... Don't play sounds when issuing a notifciation
  dd3a7a1... Add API for (de)serialising FolderPath and EmailIdentifier
  01a154b... Make it possible to distinguish between different folder ro
  f748845... Make it easier to obtain folders from path objects from Gea
  bb1fe53... Implement application actions for notifications
  b80f6b0... Minor fix for MockObject
  2e0ee8c... Ensure notifications are cleared on app activation

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