gssdp: add 0.12.2.1 and 0.13.2

0.12.x is the stable series, 0.13.x is the development series that some packages
(specifically dLeyna) require.

Signed-off-by: Ross Burton <ross.burton@intel.com>
gupnp: add 0.18.4 and 0.19.3

0.18.x is the stable series, 0.19.x is the development series that some packages
(specifically dLeyna) require.

Signed-off-by: Ross Burton <ross.burton@intel.com>
gupnp-av: add 0.10.3 and 0.11.6

0.10.x is the stable series, 0.11.x is the development series that some packages
(specifically dLeyna) require.

Signed-off-by: Ross Burton <ross.burton@intel.com>
gupnp-dlna: add 0.9.2

Signed-off-by: Ross Burton <ross.burton@intel.com>
gupnp-igd: add 0.2.2

Signed-off-by: Ross Burton <ross.burton@intel.com>
gupnp-tools: add 0.8.1

Signed-off-by: Ross Burton <ross.burton@intel.com>
media-service-upnp: add 0.4.0

Signed-off-by: Ross Burton <ross.burton@intel.com>
renderer-service-upnp: add 0.3.0

Signed-off-by: Ross Burton <ross.burton@intel.com>
media-service-demo: add snapshot from git

Signed-off-by: Ross Burton <ross.burton@intel.com>
gst123: add package

gst123 is useful for testing as it simply uses PlayBin, but can display the
pipeline being used for QA purposes.

Signed-off-by: Ross Burton <ross.burton@intel.com>