significant performance improvements for KAWPOW, especially on rigs with large number of GPUs
improved compatibility with Ravencoin pools (miningpoolhub.com)
added option to control DAG buffering mode (single or dual, --dag_mode)
added option to support "Zombie Mode" for Ethash, Etchash and KAWPOW algortihms (--dag_limit)
improved detection of freezing AMD GPUs under linux
display GPU PCI index on miner startup
removed unpopular algorithms: sero, vprogpow, progpowz, cuckarood29, cuckarood29v