2005-07-19  Mark McLoughlin  <mark@skynet.ie>

        * src/file-manager/fm-icon-view.c:
        (play_file), (preview_audio): track the pid of the currently
        running sound process using a static variable and kill it
        before starting any new process.
        (can_play_sound): copy from nautilus-sound.c

        * src/nautilus-application.c: (finish_startup): don't call
        nautilus_sound_init()

        * libnautilus-private/nautilus-sound.[ch]: remove old code
        to track the currently runing sound process using a GConf
        key.

        * libnautilus-private/Makefile.am: remove nautilus-sound.[ch]