From comic book controversies to a historic vote to a celebrity courtship, here are stories about Arlington and its residents that made national and international headlines this week:   "Heavy Ink" Owner Produces Just That  In the past week, Arlington-based comic store founder Travis Corcoran saw the hits on his website rise from a few hundred to more than 10,000 overnight. The reason for the increased activity on his site was not a new product from Heavy Ink, his online comic business, but rather the title of a recent post on his blog: "1 down, 534 to go."  Corcoran inked the post in …