Feature, optimization and bugfix release:
- add full support for BlockMasters pool: balance, miner Blockmasters, BlockmastersCoins
- add support for multi coin minining Equihash
- updateminer CcminerSupr to git7
- optimize miner's auto downloader
- add ewbf to miners presets
- add more garbage collection to optimize memory consumption
- core change benchmark sort value
- update pools coding (major)
- add many new info messages to clarify operation