Merge pull request #2351 from leijurv/patch-4

core/block_validator.go

core/blockchain_test.go

core/chain_makers.go

core/state/managed_state.go

core/state/state_test.go

core/state_processor.go

core/tx_pool.go

core/tx_pool_test.go

core/types.go

core/types/block.go

core/types/transaction.go

core/vm/asm.go

core/vm/doc.go

core/vm/environment.go

core/vm/jit.go

core/vm/jit_test.go

core/vm/jit_util.go

core/vm/runtime/runtime.go

core/vm/vm.go

core/vm/vm_jit.go