Merge pull request #1490 from obscuren/jit-vm

Makefile

cmd/evm/main.go

cmd/geth/main.go

cmd/utils/flags.go

core/block_processor.go

core/chain_manager.go

core/execution.go

core/vm/context.go

core/vm/contracts.go

core/vm/environment.go

core/vm/gas.go

core/vm/instructions.go

core/vm/jit.go

core/vm/jit_test.go

core/vm/settings.go

core/vm/stack.go

core/vm/vm.go

core/vm_env.go

tests/state_test.go

tests/state_test_util.go