Nearly a year and a half after Gov. John Hickenlooper signed into law a measure allowing Colorado grocery chains to get more than one full-strength liquor license, two metro-Denver stores have bought out existing liquor stores’ licenses and received permission from the Colorado Liquor Enforcement Division (LED) to set up retail liquor operations within their locations. A Costco Wholesale at 8686 Park Meadows Center Drive in Lone Tree purchased the licenses from two nearby liquor stores in order…