enable C++ 11
enable C++ 11

GOSTSec/gostcoin,hypnosis-i2p/gostcoin,GOSTSec/gostcoin,hypnosis-i2p/gostcoin,GOSTSec/gostcoin,GOSTSec/gostcoin,hypnosis-i2p/gostcoin,hypnosis-i2p/gostcoin,GOSTSec/gostcoin,hypnosis-i2p/gostcoin