ARMHF XMBC image

A new image for Wandboard Quad has just been uploaded [here](https://stephan-rafin.net/owncloud/public.php?service=files&t=9dac4041e962c9e96e21a048c86e71cb)
Early adopters can give it a try.
I will update this post to explain what is new in it.
I will also publish all my specific yocto recipes.
For other targets, do not worry : an image for wandboard dual will be released very soon and a tutorial to install on utilite published…

EDIT : The following