Merge branch 'release/poc5-rc8'

README.md

ethchain/block_chain.go

ethchain/dagger.go

ethchain/stack.go

ethchain/state_manager.go

ethchain/state_object_test.go

ethchain/transaction_pool.go

ethchain/vm.go

ethchain/vm_test.go

ethminer/miner.go

ethpub/pub.go

ethpub/types.go

ethutil/config.go

peer.go