gstreamer tweaks: update to build from latest 0.10 git branches

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
gst-plugins-bad 0.10.23 bbappend: bump PR for opencv pkgconfig fix

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
gst-plugins-base 0.10.36 bbappend: enable pango plugin

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
gstreamer: seperate builddir fixes

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
angstrom: next -> v2013.06

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
systemd-image: fix u-a, include systemd-analyze

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
packagegroup-gnome-gstreamer: remove non-building gst-ffmpeg

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>