All work since 2.10.4 before hotplug

BFL USB
zero API stats
pool best share + API reporting it
miner.php optional user/pass login restrictions
rename device_api -> device_drv
device_drv - allow .name to be changed
api.c pgaenable not re-enabling the device - plus related debug
API zero - zero statistics
BFL minimise first initialisation failure delay
USB automatically handle losing the device and report nodev in the API
USB BFL transfer is only 64 bytes in a USB1.1 socket
MMQ include USB devpath in detection error messages
API stats - include pool network bytes + in miner.php
etc