[gnome-music] (26 commits) Non-fast-forward update to branch wip/jfelder/mpris-cleanup

[Jean Felder <jfelder src gnome org>]

The branch 'wip/jfelder/mpris-cleanup' 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:

  4c69a54... mpris: Remove unecessary return from GoTo method
  af96ca4... mpris: Add newline to _get_active_playlist docstring
  2179386... mpris: Reorder imports
  f4dfb9d... mpris: Rename Server class to DBusInterface
  2a0c517... mpris: PEP-8 fixes on the DBusInterface class
  4f0e680... mpris: Fix codestyle on the DBusInterface class
  9cf34f4... mpris: Rename MediaPlayer2Service class to MPRIS
  671d771... mpris: Fix xml description indentation
  32c13e3... mpris: Make docstring quotation mark consistent
  0525daf... mpris: Add PropertiesChanged signal to xml description
  0c8e8b9... mpris: Simplify query playlists logic
  bf0c1d5... mpris: Cleanup SetPosition method
  a9307dd... mpris: Remove unused signals from the TrackList interface
  92f2cd4... mpris: Change naming convention to snake_case
  8931b11... mpris: Move dbus connection logic to DBusInterface
  09997d4... mpris: Handle signals emissions internally
  11e9128... mpris: Make app attribute internal
  4c87c72... mpris: Make player attribute internal
  4a2eda4... mpris: Add doctring for all MPRIS methods
  4cf4a79... mpris: Fix some PEP-8 issues
  182c44f... CI: Remove mpris.py from flake8 ignored files
  71ba7d8... mpris: Update copyright information

Commits added to the branch:

  4804e73... player: Do not send the position with seek-finished signal (*)
  2fa4b63... player: Fix signal emission after a seek operation (*)
  058c694... Update Greek translation (*)
  53a9919... mpris: Only set trackNumber metadata when it's available
  d942297... mpris: Remove unecessary return from GoTo method
  dc94ed3... mpris: Add newline to _get_active_playlist docstring
  ae82f8e... mpris: Reorder imports
  9e45488... mpris: Rename Server class to DBusInterface
  54b8c4c... mpris: PEP-8 fixes on the DBusInterface class
  d4c6c8a... mpris: Fix codestyle on the DBusInterface class
  f3f1d1e... mpris: Rename MediaPlayer2Service class to MPRIS
  7776325... mpris: Fix xml description indentation
  be2e906... mpris: Make docstring quotation mark consistent
  c988622... mpris: Add PropertiesChanged signal to xml description
  5575711... mpris: Simplify query playlists logic
  183f288... mpris: Cleanup SetPosition method
  3f1214f... mpris: Remove unused signals from the TrackList interface
  de06382... mpris: Change naming convention to snake_case
  8563bdf... mpris: Move dbus connection logic to DBusInterface
  73071eb... mpris: Handle signals emissions internally
  743ce01... mpris: Make app attribute internal
  a809e3a... mpris: Make player attribute internal
  ac9a022... mpris: Add doctring for all MPRIS methods
  383e9bb... mpris: Fix some PEP-8 issues
  03da72e... CI: Remove mpris.py from flake8 ignored files
  16e455c... mpris: Update copyright information

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