Sideloaded both BT Cloud and BT Sport BAR files, both run, the cloud one seems to work seemlessly (and as a BT Infinity customer I've now got a nice 50GB of free storage :) )
The Sports one loads but won't play the video :(
If you want them I've dropped them in my storage
https://skydrive.live.com/#cid=AF09F...C66C9D0%213337