core: Added EVM configuration options

The EVM is now initialised with an additional configured object that
allows you to turn on debugging options.

common/registrar/ethreg/api.go

@@ -179,7 +179,7 @@ func (be *registryAPIBackend) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr
 	}
 
 	header := be.bc.CurrentBlock().Header()
-	vmenv := core.NewEnv(statedb, be.bc, msg, header)
+	vmenv := core.NewEnv(statedb, be.bc, msg, header, nil)
 	gp := new(core.GasPool).AddGas(common.MaxBig)
 	res, gas, err := core.ApplyMessage(vmenv, msg, gp)