Coleman delivers Whatchoo talkin' 'bout? Why, the ultraviolent game Postal 2, of course By STEVE TILLEY -- Edmonton Sun Former child star Gary Coleman may stand only four-foot-eight, but he's not a man to be trifled with. Especially when he's aiming an assault rifle at your head. Fortunately, being on the receiving end of a hot lead shower delivered by Gary Coleman only happens in the controversial computer game Postal 2, which landed on store shelves this month. In one segment of the mature-rated video game, your on-screen alter-ego crashes a shopping mall book signing to get an autograph from...