This is a bug fix release.
Changelog: http://lists.freedesktop.org/archives/gstreamer-devel/2013-August/042360.html
Enable neon http plugin
Switch to new LIB_DEPEND format, use USES=gmake instead of USE_GMAKE
Utilize new introspection USE_GNOME component.
Allow gstreamer1-libav to play mp3's, note that mad plugin is still
prefered if available.