Split params into evm-related and mining/block-related.
Split params into evm-related and mining/block-related.

chriseth/mix,tomthebuzz/mix,vaporry/mix,chriseth/mix,ethereum/mix,LianaHus/mix,vaporry/mix,tomthebuzz/mix,ethereum/mix,vaporry/mix,tomthebuzz/mix,yann300/mix,LefterisJP/mix,LefterisJP/mix,LianaHus/mix,yann300/mix,LianaHus/mix,ethereum/mix,LefterisJP/mix,yann300/mix,chriseth/mix