[OnDemand] 3 Player

The format of the TV3 streams have changed slightly.
[OnDemand] 3 Player not clearing down tmp images

The tmp images folder specified in threeplayer.py wasn't correct so tmp
images downloaded were not cleared down after exiting.
[OnDemand] Remove  4OD

4OD no longer works so remove from OnDemand
[spark] ledcontrol add amikomini
Add French translation by pr2
Merge branch '2.3' into 2.3-1080p