gstreamer: version bumped to 1.2.4.
gst-libav: version bumped to 1.2.4.
gst-plugins-bad-1.0: version bumped to 1.2.4.
gst-plugins-base-1.0: version bumped to 1.2.4.
gst-plugins-good-1.0: version bumped to 1.2.4.
gst-plugins-ugly-1.0: version bumpaed to 1.2.4.