Do you have some avid do-it-yourselfers on your holiday gift list this year? If so, here's my annual roundup of suggestions for some interesting, quality tools worth considering. They're listed in order of the manufacturer's suggested retail price. Black & Decker All-In-One Laser Level (Model BDL100AV, $29.97): This is a clever and useful little level that really works. It has two parts: a heavy-duty suction cup; and a small level with a bubble, a light and a laser beam.The two are held together with a powerful magnet. The suction cup holds the unit securely to most surfaces, and a green light tells you when the unit is level (red light when it's not). It projects a bright red laser line for leveling pictures, shelves or whatever. It includes two AA batteries. Craftsman Fold...