Moved io.transport.upnp bundle from openHAB 2

Also-by: Karel Goderis <karel.goderis@me.com>
Signed-off-by: Kai Kreuzer <kai@openhab.org>
added about.html

Signed-off-by: Kai Kreuzer <kai@openhab.org>
Merge pull request #101 from kaikreuzer/transport-upnp

Moved io.transport.upnp bundle from openHAB 2