2005-12-21  Aaron Bockover  <aaron@aaronbock.net>

    * src/Core.cs: Remove all IPlayerEngine code as it is now in Banshee.Base

    * src/DBusIPC.cs:
    * src/PlayerInterface.cs:
    * src/PlaylistModel.cs:
    * src/Preferences.cs: Fix references from Core.Instance.Player to
    Banshee.Base.PlayerEngineCore.ActivePlayer

    * src/Banshee.Base/Makefile.am: Added PlayerEngineCore.cs

    * src/Banshee.Base/PlayerEngineCore.cs: Moved all IPlayerEngine code to
    new static class accessible to plugins