P2Pool P2Pool DASH update

[poiuty]

https://github.com/poiuty/p2pool-drk
https://github.com/darkcoin/p2pool-drk/pull/6

./run_p2pool.py --net dash --give-author 0 --fee 1.0 --address XmQy8oaqGcGQSajLBn8Hi3k5sNvjhCMBjT