Source: Amador Ledger Dispatch by Eric Winslow Seasoned Jackson residents knew enough to expect gunshots coming from Main Street on January 7. This year, what they did not anticipate was shots fired from the four cardinal directions on the previous night of January 6. Shotgun blasts have been a local Christmas tradition in these parts since grubstake days. The custom was brought here all the way from the similarly rolling-hill country of Serbia and Montenegro. To be precise, there are now two traditions involving gunfire: one is an old Serbian Orthodox custom which is new to the foothills just this…