2009-04-04  Philip Withnall  <philip@tecnocode.co.uk>

        * configure.in:
        * src/backend/bacon-video-widget-gst-0.10.c:
        * src/backend/bacon-video-widget-xine.c
        (bacon_video_widget_get_current_frame):
        * src/backend/bacon-video-widget.h:
        * src/plugins/youtube/totem-youtube.c (starting_video_cb):
        Changed from run-time to compile-time detection of GStreamer elements
        required by the YouTube plugin (i.e. souphttpsrc).