initial commit. stratum proxy works
no tooLow !? best accepted so far
even better? Bigendian json target
fewer lows? still broken midpoint
functional midstate!
somehow really good accept rate?
fixed nonce
referencing new impl... better hashing

http://yyz.us/bitcoin/poold.py
finally fixed bigint compare!
drastically improved arm performance
lots of cleanup, finally getting full hash rate
keep alive fix. stratum proxy working great

also added header extensions
script dual miner works!
bit force works, not done yet tho. dev scanning works
bfl working
new usb command queue
bfl works with new queue!
bfl stage2 stuff
dualminer works
hmmm, bfl getting less flaky